FR22880E - Compas de marine à correction automatique - Google Patents

Compas de marine à correction automatique

Info

Publication number
FR22880E
FR22880E FR22880A FR22880DA FR22880E FR 22880 E FR22880 E FR 22880E FR 22880 A FR22880 A FR 22880A FR 22880D A FR22880D A FR 22880DA FR 22880 E FR22880 E FR 22880E
Authority
FR
France
Prior art keywords
self
correcting
marine compass
compass
correcting marine
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
FR22880A
Other languages
English (en)
Inventor
Andre-Denis-Joseph-A Voulgre
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.)
ANDRE DENIS JOSEPH ANTOINE VOU
Original Assignee
ANDRE DENIS JOSEPH ANTOINE VOU
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 ANDRE DENIS JOSEPH ANTOINE VOU filed Critical ANDRE DENIS JOSEPH ANTOINE VOU
Application granted granted Critical
Publication of FR22880E publication Critical patent/FR22880E/fr
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)
FR22880A 1920-03-17 1920-03-17 Compas de marine à correction automatique Expired FR22880E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR22880T 1920-03-17

Publications (1)

Publication Number Publication Date
FR22880E true FR22880E (fr) 1921-09-05

Family

ID=8661687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR22880A Expired FR22880E (fr) 1920-03-17 1920-03-17 Compas de marine à correction automatique

Country Status (1)

Country Link
FR (1) FR22880E (fr)

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