FR894223A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
DC or AC cut-off device
Assignee: Koninklijke Philips NV
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Filing: 1943-04-23
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Granted: 1944-12-18
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Expires: 1963-04-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-22 22:23
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/34; B01D53/46; B01D53/48; B01D53/50; B01D53/507; H; H01; H01H; H01H9/00; H01H9/54
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References Cited (Backward Citations)
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