FR742215A - - Google Patents

Info

Publication number
FR742215A
FR742215A FR742215DA FR742215A FR 742215 A FR742215 A FR 742215A FR 742215D A FR742215D A FR 742215DA FR 742215 A FR742215 A FR 742215A
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 FR742215A publication Critical patent/FR742215A/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

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR742215D Expired FR742215A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
FR742215A true FR742215A (enrdf_load_stackoverflow) 1933-03-02

Family

ID=1546649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR742215D Expired FR742215A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
FR (1) FR742215A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0389443A3 (en) * 1989-02-21 1991-08-14 Giancarlo De Giacomi Eyeglasses with integral rear view mirror

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0389443A3 (en) * 1989-02-21 1991-08-14 Giancarlo De Giacomi Eyeglasses with integral rear view mirror

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