FR579420A - Jumelle - Google Patents

Jumelle

Info

Publication number
FR579420A
FR579420A FR579420DA FR579420A FR 579420 A FR579420 A FR 579420A FR 579420D A FR579420D A FR 579420DA FR 579420 A FR579420 A FR 579420A
Authority
FR
France
Prior art keywords
twin
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
Gabrielle Avenel
Lucien Pictet
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 FR579420A publication Critical patent/FR579420A/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
    • G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
    • G02B23/18—Housings; Caps; Mountings; Supports, e.g. with counterweight for binocular arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR579420D 1924-01-23 1924-01-23 Jumelle Expired FR579420A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR579420T 1924-01-23

Publications (1)

Publication Number Publication Date
FR579420A true FR579420A (fr) 1924-10-16

Family

ID=8956099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR579420D Expired FR579420A (fr) 1924-01-23 1924-01-23 Jumelle

Country Status (1)

Country Link
FR (1) FR579420A (fr)

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