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Patent FR900308A successfully refreshed from Google Patents.
FR900308A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
equipment for protection of cut-off points when closing circuits, in particular for contact converters
Assignee: Hermes Patentverwertungs GmbH
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Filing: 1943-12-03
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Granted: 1945-06-26
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Expires: 1963-12-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 22:31
CPC Classifications
H; H02; H02M; H02M1/00; H02M1/20; H02M1/26
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