FR807616A
Expired / Lapsed
FR
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Luminous advertising device
Assignee: Rene Grumbach
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Filing: 1936-05-18
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Granted: 1937-01-16
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Expires: 1956-05-18
Abstract
No abstract record available.
Inventors
- 👤 Rene Grumbach
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 15:02
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/0001; G02B6/0011; G02B6/0066; G02B6/007; G02B6/0013; G02B6/0023; G02B6/0031; G09; G09F; G09F13/00; G09F13/18; G09F2013/1872; G09F2013/1877
Claims Analysis
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References Cited (Backward Citations)
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