FR789936A
Expired / Lapsed
FR
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Improvements to ozonators
Assignee: Marcel Prat
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Filing: 1935-05-11
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Granted: 1935-11-08
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Expires: 1955-05-11
Abstract
No abstract record available.
Inventors
- 👤 Marcel Prat
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 18:35
CPC Classifications
C; C01; C01B; C01B13/00; C01B13/10; C01B13/11; C01B2201/00; C01B2201/10; C01B2201/14; C01B2201/30; C01B2201/32; C01B2201/70; C01B2201/74
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