DE529456C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Call repeater with self-interruption for direct and alternating current
Assignee: Individual
•
Filing: 1930-03-29
•
Granted: 1931-07-13
•
Expires: 1950-03-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 08:58
CPC Classifications
H; H01; H01H; H01H43/00; H01H43/24; H01H43/28
Claims Analysis
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References Cited (Backward Citations)
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