FR702904A - Boussole perfectionnée - Google Patents

Boussole perfectionnée

Info

Publication number
FR702904A
FR702904A FR702904DA FR702904A FR 702904 A FR702904 A FR 702904A FR 702904D A FR702904D A FR 702904DA FR 702904 A FR702904 A FR 702904A
Authority
FR
France
Prior art keywords
compass
advanced
advanced compass
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG AG
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 Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR702904A publication Critical patent/FR702904A/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
    • G01C17/28—Electromagnetic compasses
    • G01C17/32—Electron compasses

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR702904D 1929-08-16 1930-08-16 Boussole perfectionnée Expired FR702904A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE702904X 1929-08-16

Publications (1)

Publication Number Publication Date
FR702904A true FR702904A (fr) 1931-04-21

Family

ID=6613451

Family Applications (1)

Application Number Title Priority Date Filing Date
FR702904D Expired FR702904A (fr) 1929-08-16 1930-08-16 Boussole perfectionnée

Country Status (1)

Country Link
FR (1) FR702904A (fr)

Similar Documents

Publication Publication Date Title
FR702904A (fr) Boussole perfectionnée
FR676449A (fr) Boussole
FR676490A (fr) Aérovalve perfectionné
FR684338A (fr) Chemise-culotte
FI12417A (fi) Velociped- och motorcykelställ
FI12366A (fi) Spritsgjutmaskin
FI12299A (fi) Förbränningsmotor
FI12437A (fi) Tjäravskiljare
FI12447A (fi) Timmermätningsapparat
FI12454A (fi) Myggskyddare
FI12300A (fi) Sirppihara
FI12318A (fi) Klädpressmaskin
FI12463A (fi) Brandlivräddningsanordning
FI12423A (fi) Betongblandare
FI12475A (fi) Överdragsstrumpa
FI12486A (fi) Osthyvel
FI12642A (fi) Låsanordning
FI12632A (fi) Boxpackning
FI12630A (fi) Skruvfjäder
FI12621A (fi) Sågningsförfarande
FI12610A (fi) Vattenrörångpanna
FI12319A (fi) Tvättmaskin
FI12583A (fi) Högtrycks-slidventil
FI12321A (fi) Målarborste
FI12325A (fi) Elektriskt strykjärn