FR789939A
Expired / Lapsed
FR
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Time delay tubular mercury switch
Assignee: Landis and Gyr AG
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Filing: 1935-05-11
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Granted: 1935-11-08
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Expires: 1955-05-11
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 21:06
CPC Classifications
H; H01; H01H; H01H29/00; H01H29/02; H01H29/08; H01H29/10
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