FR837286A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements in signaling and advertising apparatus and the like
Assignee: Bolla & Marinier Ets
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Filing: 1937-10-19
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Granted: 1939-02-07
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Expires: 1957-10-19
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 13:31
CPC Classifications
G; G09; G09F; G09F13/00; G09F13/16
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