Patent FR862819A successfully refreshed from Google Patents.
FR862819A
Expired / Lapsed
FR
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Improvements to directional radio receivers
Assignee: Marconis Wireless Telegraph Co Ltd
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Filing: 1940-01-10
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Granted: 1941-03-17
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Expires: 1960-01-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 15:57
CPC Classifications
G; G01; G01S; G01S1/00; G01S1/02
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