DE738029C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Messaging system
Assignee: Siemens Corp
•
Filing: 1941-06-11
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Granted: 1943-07-31
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Expires: 1961-06-11
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Karl Scherer
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-28 23:24
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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