FR473511A - Viseur scolaire - Google Patents

Viseur scolaire

Info

Publication number
FR473511A
FR473511A FR473511DA FR473511A FR 473511 A FR473511 A FR 473511A FR 473511D A FR473511D A FR 473511DA FR 473511 A FR473511 A FR 473511A
Authority
FR
France
Prior art keywords
viewfinder
school
school viewfinder
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
Charles-Paul-Constant Drouard
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.)
CHARLES PAUL CONSTANT DROUARD
Original Assignee
CHARLES PAUL CONSTANT DROUARD
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 CHARLES PAUL CONSTANT DROUARD filed Critical CHARLES PAUL CONSTANT DROUARD
Application granted granted Critical
Publication of FR473511A publication Critical patent/FR473511A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G3/00—Aiming or laying means
    • F41G3/26—Teaching or practice apparatus for gun-aiming or gun-laying

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Engineering & Computer Science (AREA)
FR473511D 1914-06-13 1914-06-13 Viseur scolaire Expired FR473511A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR473511T 1914-06-13

Publications (1)

Publication Number Publication Date
FR473511A true FR473511A (fr) 1915-01-14

Family

ID=1511562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR473511D Expired FR473511A (fr) 1914-06-13 1914-06-13 Viseur scolaire

Country Status (1)

Country Link
FR (1) FR473511A (fr)

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