FR813055A - Perfectionnements aux compas de navigation à liquide - Google Patents

Perfectionnements aux compas de navigation à liquide

Info

Publication number
FR813055A
FR813055A FR813055DA FR813055A FR 813055 A FR813055 A FR 813055A FR 813055D A FR813055D A FR 813055DA FR 813055 A FR813055 A FR 813055A
Authority
FR
France
Prior art keywords
compasses
navigation
liquid
navigation compasses
liquid 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)
Inventor
Paul Grasselli
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 FR813055A publication Critical patent/FR813055A/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)
FR813055D 1936-09-28 1936-09-28 Perfectionnements aux compas de navigation à liquide Expired FR813055A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR813055T 1936-09-28

Publications (1)

Publication Number Publication Date
FR813055A true FR813055A (fr) 1937-05-25

Family

ID=9266006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813055D Expired FR813055A (fr) 1936-09-28 1936-09-28 Perfectionnements aux compas de navigation à liquide

Country Status (1)

Country Link
FR (1) FR813055A (fr)

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