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FR777970A
Expired / Lapsed
FR
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Improvement to anti-haze
Assignee: INTERNAT HOLDING RADIAL SOC
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Filing: 1933-11-24
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Granted: 1935-03-06
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Expires: 1953-11-24
Abstract
No abstract record available.
Inventors
- 👤 Pierre Grenier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 16:32
CPC Classifications
F; F42; F42B; F42B12/00; F42B12/02; F42B12/36; F42B12/56; F42B12/68
Claims Analysis
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References Cited (Backward Citations)
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