DE540187C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Contact device for electrical signaling systems that reacts to load
Assignee: Individual
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Filing: —
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Granted: 1931-12-11
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Expires: 1948-12-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 09:20
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/02; H01H3/14; H01H3/141; G; G08; G08B; G08B13/00; G08B13/02; G08B13/10; G08B13/22
Claims Analysis
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References Cited (Backward Citations)
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