FR780770A - Verre anti-buée - Google Patents

Verre anti-buée

Info

Publication number
FR780770A
FR780770A FR780770DA FR780770A FR 780770 A FR780770 A FR 780770A FR 780770D A FR780770D A FR 780770DA FR 780770 A FR780770 A FR 780770A
Authority
FR
France
Prior art keywords
fog glass
fog
glass
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.)
Jerome Et Bonnefoy & Cie
Original Assignee
Jerome Et Bonnefoy & Cie
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 Jerome Et Bonnefoy & Cie filed Critical Jerome Et Bonnefoy & Cie
Application granted granted Critical
Publication of FR780770A publication Critical patent/FR780770A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C11/00—Non-optical adjuncts; Attachment thereof
    • G02C11/08—Anti-misting means, e.g. ventilating, heating; Wipers

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
FR780770D 1934-01-24 1934-01-24 Verre anti-buée Expired FR780770A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR780770T 1934-01-24

Publications (1)

Publication Number Publication Date
FR780770A true FR780770A (fr) 1935-05-03

Family

ID=9205900

Family Applications (1)

Application Number Title Priority Date Filing Date
FR780770D Expired FR780770A (fr) 1934-01-24 1934-01-24 Verre anti-buée

Country Status (1)

Country Link
FR (1) FR780770A (fr)

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