FR586640A - Compas de navigation - Google Patents

Compas de navigation

Info

Publication number
FR586640A
FR586640A FR586640DA FR586640A FR 586640 A FR586640 A FR 586640A FR 586640D A FR586640D A FR 586640DA FR 586640 A FR586640 A FR 586640A
Authority
FR
France
Prior art keywords
navigation compass
compass
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
English (en)
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.)
LUDOLPH AG W
Original Assignee
LUDOLPH AG W
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 LUDOLPH AG W filed Critical LUDOLPH AG W
Application granted granted Critical
Publication of FR586640A publication Critical patent/FR586640A/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)
FR586640D 1923-10-08 1924-09-26 Compas de navigation Expired FR586640A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE586640X 1923-10-08

Publications (1)

Publication Number Publication Date
FR586640A true FR586640A (fr) 1925-03-31

Family

ID=6572070

Family Applications (1)

Application Number Title Priority Date Filing Date
FR586640D Expired FR586640A (fr) 1923-10-08 1924-09-26 Compas de navigation

Country Status (1)

Country Link
FR (1) FR586640A (fr)

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