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FR822020A
Expired / Lapsed
FR
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Compensation system for variations in resistance of metallic conductors caused by temperature fluctuations
Assignee: Siemens and Halske AG
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Filing: 1937-05-20
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Granted: 1937-12-18
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Expires: 1957-05-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 22:20
CPC Classifications
H; H01; H01C; H01C1/00; H01C1/14; H01C1/1406
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