DE669669C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Receiver for optional telephony and telegraphy reception
Assignee: Telefunken AG
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Filing: —
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Granted: 1938-12-31
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Expires: 1955-12-31
Abstract
No abstract record available.
Inventors
- 👤 Karl Batzies
- 👤 Dr Rudolf Bechmann
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 12:47
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/06; H04B1/16; H04B1/163
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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