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DE674545C Expired / Lapsed DE ⏱️ 0.0 years remaining

Synchronous switching apparatus, especially power converters with synchronously moving contacts

Assignee: Siemens Schuckertwerke AG
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Filing: 1936-07-16
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Granted: 1939-04-15
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Expires: 1956-07-16
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-25 22:19
CPC Classifications
H; H02; H02M; H02M1/00; H02M1/20; H02M1/26

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