FR775841A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Ultra-low crosstalk remote transmission cable, including four-conductor high-loss submarine cable
Assignee: Siemens and Halske AG
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Filing: 1934-07-13
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Granted: 1935-01-10
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Expires: 1954-07-13
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 11:14
CPC Classifications
H; H01; H01B; H01B11/00; H01B11/02; H01B11/04
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