FR437672A - Jumelle-lunettes - Google Patents

Jumelle-lunettes

Info

Publication number
FR437672A
FR437672A FR437672DA FR437672A FR 437672 A FR437672 A FR 437672A FR 437672D A FR437672D A FR 437672DA FR 437672 A FR437672 A FR 437672A
Authority
FR
France
Prior art keywords
binoculars
glasses
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
Max Landesberg
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.)
MAX LANDESBERG
Original Assignee
MAX LANDESBERG
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 MAX LANDESBERG filed Critical MAX LANDESBERG
Application granted granted Critical
Publication of FR437672A publication Critical patent/FR437672A/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
    • G02C7/08—Auxiliary lenses; Arrangements for varying focal length

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR437672D 1911-12-14 1911-12-14 Jumelle-lunettes Expired FR437672A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR437672T 1911-12-14

Publications (1)

Publication Number Publication Date
FR437672A true FR437672A (fr) 1912-04-27

Family

ID=1479264

Family Applications (1)

Application Number Title Priority Date Filing Date
FR437672D Expired FR437672A (fr) 1911-12-14 1911-12-14 Jumelle-lunettes

Country Status (1)

Country Link
FR (1) FR437672A (fr)

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