FR956167A - - Google Patents

Info

Publication number
FR956167A
FR956167A FR956167DA FR956167A FR 956167 A FR956167 A FR 956167A FR 956167D A FR956167D A FR 956167DA FR 956167 A FR956167 A FR 956167A
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 FR956167A publication Critical patent/FR956167A/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
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C9/00—Attaching auxiliary optical parts
    • G02C9/04—Attaching auxiliary optical parts by fitting over or clamping on

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
FR956167D Expired FR956167A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
FR956167A true FR956167A (enrdf_load_stackoverflow) 1950-01-26

Family

ID=1558758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR956167D Expired FR956167A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
FR (1) FR956167A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2158726A5 (enrdf_load_stackoverflow) * 1971-10-29 1973-06-15 Bailly Masson Pierre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2158726A5 (enrdf_load_stackoverflow) * 1971-10-29 1973-06-15 Bailly Masson Pierre

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