FR721205A - Lunettes de protection contre l'éblouissement - Google Patents

Lunettes de protection contre l'éblouissement

Info

Publication number
FR721205A
FR721205A FR721205DA FR721205A FR 721205 A FR721205 A FR 721205A FR 721205D A FR721205D A FR 721205DA FR 721205 A FR721205 A FR 721205A
Authority
FR
France
Prior art keywords
glare protection
protection glasses
glasses
glare
protection
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.)
Deutsche Gasgluehlicht AG Auergesellschaft
Original Assignee
Deutsche Gasgluehlicht AG Auergesellschaft
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 Deutsche Gasgluehlicht AG Auergesellschaft filed Critical Deutsche Gasgluehlicht AG Auergesellschaft
Application granted granted Critical
Publication of FR721205A publication Critical patent/FR721205A/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
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/105—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having inhomogeneously distributed colouring

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR721205D 1930-08-25 1931-08-10 Lunettes de protection contre l'éblouissement Expired FR721205A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE721205X 1930-08-25

Publications (1)

Publication Number Publication Date
FR721205A true FR721205A (fr) 1932-03-01

Family

ID=6629307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR721205D Expired FR721205A (fr) 1930-08-25 1931-08-10 Lunettes de protection contre l'éblouissement

Country Status (1)

Country Link
FR (1) FR721205A (fr)

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