FR741737A - - Google Patents

Info

Publication number
FR741737A
FR741737A FR741737DA FR741737A FR 741737 A FR741737 A FR 741737A FR 741737D A FR741737D A FR 741737DA FR 741737 A FR741737 A FR 741737A
Authority
FR
France
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
French (fr)
Publication date
Application granted granted Critical
Publication of FR741737A publication Critical patent/FR741737A/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
    • G02C7/00—Optical parts
    • G02C7/14—Mirrors; Prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/16—Shades; shields; Obturators, e.g. with pinhole, with slot

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR741737D Expired FR741737A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR741737A true FR741737A (cg-RX-API-DMAC7.html) 1933-02-18

Family

ID=1546231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR741737D Expired FR741737A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR741737A (cg-RX-API-DMAC7.html)

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