FR888093A
Expired / Lapsed
FR
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Improvements to magnetic control devices, in particular for measuring the thickness of a non-magnetic layer on a magnetic metal support
Assignee: GEN MECANIQUE APPLIQUEE SOC IN
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Filing: 1942-03-31
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Granted: 1943-12-02
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Expires: 1962-03-31
Abstract
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FR
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google_patents
Last Synchronized
2026-10-29 19:36
CPC Classifications
G; G01; G01B; G01B7/00; G01B7/02; G01B7/06; G01B7/10; G01B7/105
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