FR996021A - Perfectionnements aux jumelles et autres instruments d'observation - Google Patents

Perfectionnements aux jumelles et autres instruments d'observation

Info

Publication number
FR996021A
FR996021A FR996021DA FR996021A FR 996021 A FR996021 A FR 996021A FR 996021D A FR996021D A FR 996021DA FR 996021 A FR996021 A FR 996021A
Authority
FR
France
Prior art keywords
binoculars
observation instruments
instruments
observation
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.)
Anciens Etablissements Barbier Benard and Turenne SA
Original Assignee
Anciens Etablissements Barbier Benard and Turenne SA
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 Anciens Etablissements Barbier Benard and Turenne SA filed Critical Anciens Etablissements Barbier Benard and Turenne SA
Application granted granted Critical
Publication of FR996021A publication Critical patent/FR996021A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR996021D 1945-04-11 1945-04-11 Perfectionnements aux jumelles et autres instruments d'observation Expired FR996021A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR996021T 1945-04-11

Publications (1)

Publication Number Publication Date
FR996021A true FR996021A (fr) 1951-12-12

Family

ID=9557593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996021D Expired FR996021A (fr) 1945-04-11 1945-04-11 Perfectionnements aux jumelles et autres instruments d'observation

Country Status (1)

Country Link
FR (1) FR996021A (fr)

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