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FR477340A - Périscope de tir - Google Patents

Périscope de tir

Info

Publication number
FR477340A
FR477340A FR477340DA FR477340A FR 477340 A FR477340 A FR 477340A FR 477340D A FR477340D A FR 477340DA FR 477340 A FR477340 A FR 477340A
Authority
FR
France
Prior art keywords
periscope
shooting
shooting periscope
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
Roger-Jean Chaffort
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.)
ROGER JEAN CHAFFORT
Original Assignee
ROGER JEAN CHAFFORT
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 ROGER JEAN CHAFFORT filed Critical ROGER JEAN CHAFFORT
Application granted granted Critical
Publication of FR477340A publication Critical patent/FR477340A/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
    • G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
    • G02B23/08—Periscopes

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR477340D 1915-01-22 1915-01-22 Périscope de tir Expired FR477340A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR477340T 1915-01-22

Publications (1)

Publication Number Publication Date
FR477340A true FR477340A (fr) 1915-10-13

Family

ID=1515011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR477340D Expired FR477340A (fr) 1915-01-22 1915-01-22 Périscope de tir

Country Status (1)

Country Link
FR (1) FR477340A (fr)

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