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FR970703A
Expired / Lapsed
FR
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Compensation of the quadrantal deviation of magnetic compasses
Assignee: R L CH BIANCHETTI ET CIE SA
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Filing: 1948-08-26
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Granted: 1951-01-08
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Expires: 1968-08-26
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 22:04
CPC Classifications
G; G01; G01C; G01C17/00; G01C17/38
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