FR1212018A - Perfectionnements aux matériaux translucides - Google Patents

Perfectionnements aux matériaux translucides

Info

Publication number
FR1212018A
FR1212018A FR1212018DA FR1212018A FR 1212018 A FR1212018 A FR 1212018A FR 1212018D A FR1212018D A FR 1212018DA FR 1212018 A FR1212018 A FR 1212018A
Authority
FR
France
Prior art keywords
translucent materials
translucent
materials
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Arthur Ash
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1212018A publication Critical patent/FR1212018A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S11/00—Non-electric lighting devices or systems using daylight
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/14—Greenhouses
    • A01G9/1438—Covering materials therefor; Materials for protective coverings used for soil and plants, e.g. films, canopies, tunnels or cloches
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25—Greenhouse technology, e.g. cooling systems therefor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
FR1212018D 1956-05-04 1957-05-03 Perfectionnements aux matériaux translucides Expired FR1212018A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1212018X 1956-05-04

Publications (1)

Publication Number Publication Date
FR1212018A true FR1212018A (fr) 1960-03-21

Family

ID=10882921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1212018D Expired FR1212018A (fr) 1956-05-04 1957-05-03 Perfectionnements aux matériaux translucides

Country Status (1)

Country Link
FR (1) FR1212018A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4750473A (en) * 1985-01-23 1988-06-14 Ritelite Pty. Ltd. Light controlling heat collecting solar roof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4750473A (en) * 1985-01-23 1988-06-14 Ritelite Pty. Ltd. Light controlling heat collecting solar roof

Similar Documents

Publication Publication Date Title
FR1176523A (fr) Mécanisme de manutention de matériaux
CH366392A (fr) Composition thermoplastique
FR1151717A (fr) écrou indessérable
FR1187715A (fr) Matériau ferromagnétique
FR1211427A (fr) Matières thermoplastiques
BE573661A (fr) Matériaux magnétiques.
FR1185349A (fr) Matières caoutchouteuses
BE573660A (fr) Matériaux magnétiques.
FR1175422A (fr) Perfectionnements apportés aux échelles
FR1149430A (fr) Menuiserie en matériau composite
FR1181782A (fr) Perfectionnements aux matières thermoplastiques
FR1173370A (fr) Perfectionnement aux pontons
FR1294701A (fr) Perfectionnement aux électro-aimants
FR1328302A (fr) Perfectionnement apporté aux matériaux de construction
FR1142483A (fr) Perfectionnements aux truelles mécaniques
FR1149044A (fr) Barque à matériaux
FR1152655A (fr) Perfectionnements aux mécanismes différentiels
FR1171479A (fr) Matières caoutchouteuses artificielles
FR1162319A (fr) Perfectionnement aux hourdis
AT198583B (de) Verbundwerkstoff
FR1151314A (fr) Perfectionnements aux tableaux noirs
FR1199960A (fr) Perfectionnements aux matières luminescentes
FR1146387A (fr) Perfectionnement aux balayeuses-ramasseuses
FR1172657A (fr) Matières thermoplastiques dilatées
CH347035A (de) Zerkleinerungsgerät