FR818696A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device and method for beam-concentrating ultra-short electromagnetic waves
Assignee: Julius Pintsch AG
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Filing: 1937-03-03
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Granted: 1937-10-01
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Expires: 1957-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 07:06
CPC Classifications
H; H01; H01Q; H01Q13/00; H01Q13/10; H01Q13/02; H01Q13/12; H01Q19/00; H01Q19/10; H01Q19/12; H01Q19/13; H01Q21/00; H01Q21/0006; H01Q21/0037; H01Q21/0043
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