DE619618C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Circuit arrangement for relay breakers in telecommunication systems
Assignee: Siemens and Halske AG
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Filing: 1931-11-25
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Granted: 1935-10-04
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Expires: 1951-11-25
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Rudolf Nebelung
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 04:23
CPC Classifications
H; H04; H04M; H04M19/00; H04M19/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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