FR816795A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Illuminated decorative objects
Assignee: Holophane SAS
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Filing: 1936-04-20
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Granted: 1937-08-17
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Expires: 1956-04-20
Abstract
No abstract record available.
Inventors
- 👤 Grebel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 01:30
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/0001; G02B6/0011; G02B6/0013; G02B6/0015; G02B6/0018; F; F21; F21V; F21V33/00; F21W; F21W2121/00
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References Cited (Backward Citations)
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