DE482132C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
membrane
Assignee: Siemens and Halske AG
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Filing: 1927-03-13
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Granted: 1930-07-18
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Expires: 1947-03-13
Abstract
No abstract record available.
Inventors
- 👤 Erwin Gerlach
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 06:45
CPC Classifications
H; H04; H04R; H04R1/00; H04R1/06; H04R1/20; H04R1/32; H04R1/40; H04R1/403; H04R7/00; H04R7/02; H04R7/04; H04R7/06; H04R9/00; H04R9/02; H04R9/04; H04R9/046; H04R9/047; H04R9/06; H04R9/063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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