DE551786C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Switching a thermal relay for delayed switching on of a circuit and for switching off this circuit when the voltage drops
Assignee: Koninklijke Philips NV
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Filing: 1931-03-26
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Granted: 1932-06-06
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Expires: 1951-03-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 21:15
CPC Classifications
H; H01; H01H; H01H61/00; H01H61/01; H03; H03F; H03F1/00; H03F1/52; H03F1/54; H03F1/546
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