FR323538A - Improvements in binoculars - Google Patents

Improvements in binoculars

Info

Publication number
FR323538A
FR323538A FR323538DA FR323538A FR 323538 A FR323538 A FR 323538A FR 323538D A FR323538D A FR 323538DA FR 323538 A FR323538 A FR 323538A
Authority
FR
France
Prior art keywords
binoculars
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
French (fr)
Inventor
Jacquemin Paul-Claude
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.)
JACQUEMIN PAUL CLAUDE
Original Assignee
JACQUEMIN PAUL CLAUDE
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 JACQUEMIN PAUL CLAUDE filed Critical JACQUEMIN PAUL CLAUDE
Application granted granted Critical
Publication of FR323538A publication Critical patent/FR323538A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR323538D 1902-08-06 1902-08-06 Improvements in binoculars Expired FR323538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR323538T 1902-08-06

Publications (1)

Publication Number Publication Date
FR323538A true FR323538A (en) 1903-03-09

Family

ID=1373823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR323538D Expired FR323538A (en) 1902-08-06 1902-08-06 Improvements in binoculars

Country Status (1)

Country Link
FR (1) FR323538A (en)

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