FR817129A - Alidade for maritime navigation and others - Google Patents

Alidade for maritime navigation and others

Info

Publication number
FR817129A
FR817129A FR817129DA FR817129A FR 817129 A FR817129 A FR 817129A FR 817129D A FR817129D A FR 817129DA FR 817129 A FR817129 A FR 817129A
Authority
FR
France
Prior art keywords
alidade
maritime navigation
maritime
navigation
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
Louis Reymond
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 FR817129A publication Critical patent/FR817129A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR817129D 1936-12-23 1936-12-23 Alidade for maritime navigation and others Expired FR817129A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR817129T 1936-12-23

Publications (1)

Publication Number Publication Date
FR817129A true FR817129A (en) 1937-08-26

Family

ID=9268156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR817129D Expired FR817129A (en) 1936-12-23 1936-12-23 Alidade for maritime navigation and others

Country Status (1)

Country Link
FR (1) FR817129A (en)

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