Patent FR801948A successfully refreshed from Google Patents.
FR801948A
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FR
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Illuminated display unit with changeable composition
Assignee: Leopold Zeller
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Filing: 1936-02-17
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Granted: 1936-08-21
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Expires: 1956-02-17
Abstract
No abstract record available.
Inventors
- 👤 Leopold Zeller
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 16:47
CPC Classifications
G; G09; G09F; G09F13/00
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