FR39450E - Verrerie auto-réflectrice - Google Patents

Verrerie auto-réflectrice

Info

Publication number
FR39450E
FR39450E FR39450DA FR39450E FR 39450 E FR39450 E FR 39450E FR 39450D A FR39450D A FR 39450DA FR 39450 E FR39450 E FR 39450E
Authority
FR
France
Prior art keywords
glassware
reflecting
self
reflecting glassware
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Holophane SAS
Original Assignee
Holophane SAS
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 by Holophane SAS filed Critical Holophane SAS
Application granted granted Critical
Publication of FR39450E publication Critical patent/FR39450E/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/126—Reflex reflectors including curved refracting surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR39450D 1930-12-03 1930-12-03 Verrerie auto-réflectrice Expired FR39450E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR39450T 1930-12-03

Publications (1)

Publication Number Publication Date
FR39450E true FR39450E (fr) 1931-10-19

Family

ID=8675830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39450D Expired FR39450E (fr) 1930-12-03 1930-12-03 Verrerie auto-réflectrice

Country Status (1)

Country Link
FR (1) FR39450E (fr)

Similar Documents

Publication Publication Date Title
FR695991A (fr) Moteur-tracteur-bécheur
FR696598A (fr) Focomètre
FR39450E (fr) Verrerie auto-réflectrice
FR698766A (fr) Filmpack
FR694326A (fr) Verrou-serrure incrochetable
FR699058A (fr) Aéromoteur
FR701359A (fr) Calibreuse-trieuse
FR697023A (fr) Bidon
FR693058A (fr) Classeur-biblorhapte
FR694003A (fr) Tracto-faucheuse-moissonneuse
FR38202E (fr) Mélangeur-diviseur
FR691098A (fr) étireuse-peigneuse
FR695709A (fr) Hydrochenille
FR689675A (fr) Concasseur-calibreur
FR688001A (fr) Pétrisseuse-malaxeuse
FR41900E (fr) Rato-botteleuse
FR40429E (fr) Radiodéphaseur
FR39931E (fr) Frotteur-broyeur-mélangeur-diviseur
FI12946A (fi) Pakethållare
FI13230A (fi) Handgranat
FI13124A (fi) Radiomottagningsapparat
FI13139A (fi) Gasalstrare
FI13147A (fi) Mätkanna
FI13153A (fi) Bomkoppel
FI13157A (fi) Katiska