CA309081A - Boussole - Google Patents

Boussole

Info

Publication number
CA309081A
CA309081A CA309081A CA309081DA CA309081A CA 309081 A CA309081 A CA 309081A CA 309081 A CA309081 A CA 309081A CA 309081D A CA309081D A CA 309081DA CA 309081 A CA309081 A CA 309081A
Authority
CA
Canada
Prior art keywords
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
CA309081A
Other languages
English (en)
Inventor
Urfer Adolf
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.)
PIONEER INSTRUMENT Co
Original Assignee
PIONEER INSTRUMENT Co
Publication date
Application granted granted Critical
Publication of CA309081A publication Critical patent/CA309081A/fr
Expired legal-status Critical Current

Links

CA309081A Boussole Expired CA309081A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA309081T

Publications (1)

Publication Number Publication Date
CA309081A true CA309081A (fr) 1931-03-03

Family

ID=35268404

Family Applications (1)

Application Number Title Priority Date Filing Date
CA309081A Expired CA309081A (fr) Boussole

Country Status (1)

Country Link
CA (1) CA309081A (fr)

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