FR565392A - - Google Patents

Info

Publication number
FR565392A
FR565392A FR565392DA FR565392A FR 565392 A FR565392 A FR 565392A FR 565392D A FR565392D A FR 565392DA FR 565392 A FR565392 A FR 565392A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR565392A publication Critical patent/FR565392A/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
    • G01C17/02—Magnetic compasses
    • G01C17/04—Magnetic compasses with north-seeking magnetic elements, e.g. needles
    • G01C17/20—Observing the compass card or needle

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR565392D Expired FR565392A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR565392A true FR565392A (cg-RX-API-DMAC7.html) 1924-01-25

Family

ID=1539017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR565392D Expired FR565392A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR565392A (cg-RX-API-DMAC7.html)

Similar Documents

Publication Publication Date Title
AT105645B (cg-RX-API-DMAC7.html)
FR742291A (cg-RX-API-DMAC7.html)
AT104629B (cg-RX-API-DMAC7.html)
FR567041A (cg-RX-API-DMAC7.html)
FR581078A (cg-RX-API-DMAC7.html)
FR578100A (cg-RX-API-DMAC7.html)
AT107465B (cg-RX-API-DMAC7.html)
FR566943A (cg-RX-API-DMAC7.html)
BE246261A (cg-RX-API-DMAC7.html)
BE335693A (cg-RX-API-DMAC7.html)
BE336026A (cg-RX-API-DMAC7.html)
BE338933A (cg-RX-API-DMAC7.html)
BE23076A (cg-RX-API-DMAC7.html)
BE345645A (cg-RX-API-DMAC7.html)
BE333034A (cg-RX-API-DMAC7.html)
BE336566A (cg-RX-API-DMAC7.html)
BE335190A (cg-RX-API-DMAC7.html)
BE336953A (cg-RX-API-DMAC7.html)
BE336616A (cg-RX-API-DMAC7.html)
BE331822A (cg-RX-API-DMAC7.html)
BE336931A (cg-RX-API-DMAC7.html)
BE227320A (cg-RX-API-DMAC7.html)
BE324517A (cg-RX-API-DMAC7.html)
BE326047A (cg-RX-API-DMAC7.html)
BE328056A (cg-RX-API-DMAC7.html)