FR705347A - Lunettes de surveillance et de sécurité - Google Patents

Lunettes de surveillance et de sécurité

Info

Publication number
FR705347A
FR705347A FR705347DA FR705347A FR 705347 A FR705347 A FR 705347A FR 705347D A FR705347D A FR 705347DA FR 705347 A FR705347 A FR 705347A
Authority
FR
France
Prior art keywords
surveillance
safety glasses
glasses
safety
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)
Inventor
Auguste Perrin
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 filed Critical
Application granted granted Critical
Publication of FR705347A publication Critical patent/FR705347A/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)
FR705347D 1930-11-05 1930-11-05 Lunettes de surveillance et de sécurité Expired FR705347A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR705347T 1930-11-05

Publications (1)

Publication Number Publication Date
FR705347A true FR705347A (fr) 1931-06-04

Family

ID=9067113

Family Applications (1)

Application Number Title Priority Date Filing Date
FR705347D Expired FR705347A (fr) 1930-11-05 1930-11-05 Lunettes de surveillance et de sécurité

Country Status (1)

Country Link
FR (1) FR705347A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE913709C (de) * 1950-09-10 1954-06-18 Dr Kurt Schwiering Brille mit auf ihrer Randfassung angeordnetem Rueckblickspiegel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE913709C (de) * 1950-09-10 1954-06-18 Dr Kurt Schwiering Brille mit auf ihrer Randfassung angeordnetem Rueckblickspiegel

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