FR1075899A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Transmitter and waveguide device in dielectric materials
Assignee: Siemens and Halske AG
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Filing: 1953-04-15
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Granted: 1954-10-20
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Expires: 1973-04-15
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
2026-11-05 14:37
CPC Classifications
H; H01; H01P; H01P3/00; H01P3/16
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