FR324696A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Column filter called "sun filter" to filter, with or without pressure, away from the air or in the open air
Assignee: Individual
•
Filing: 1902-09-23
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Granted: 1903-04-08
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Expires: 1922-09-23
Abstract
No abstract record available.
Inventors
- 👤 Labinal Theophile
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 05:07
CPC Classifications
B; B01; B01D; B01D25/00; B01D25/22; B01D25/26
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