Patent FR1022908A successfully refreshed from Google Patents.
FR1022908A
Expired / Lapsed
FR
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Improvements to electrical billboards
Assignee: Trup & Co Ltd S
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Filing: 1950-07-04
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Granted: 1953-03-11
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Expires: 1970-07-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 18:47
CPC Classifications
G; G09; G09F; G09F13/00; H; H05; H05B; H05B41/00; H05B41/14; H05B41/24
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