CA477094A - Compas magnetiques - Google Patents

Compas magnetiques

Info

Publication number
CA477094A
CA477094A CA477094A CA477094DA CA477094A CA 477094 A CA477094 A CA 477094A CA 477094 A CA477094 A CA 477094A CA 477094D A CA477094D A CA 477094DA CA 477094 A CA477094 A CA 477094A
Authority
CA
Canada
Prior art keywords
magnetic compasses
compasses
magnetic
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
CA477094A
Other languages
English (en)
Inventor
Brooks Reece John
Pickering Putnam John
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.)
Reece Corp
Original Assignee
Reece Corp
Publication date
Application granted granted Critical
Publication of CA477094A publication Critical patent/CA477094A/fr
Expired legal-status Critical Current

Links

CA477094A Compas magnetiques Expired CA477094A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA477094T

Publications (1)

Publication Number Publication Date
CA477094A true CA477094A (fr) 1951-09-18

Family

ID=35616735

Family Applications (1)

Application Number Title Priority Date Filing Date
CA477094A Expired CA477094A (fr) Compas magnetiques

Country Status (1)

Country Link
CA (1) CA477094A (fr)

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