FR431552A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Dirty water purification device
Assignee: VICTOR HENRI GILBERT DEVREZ
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Filing: 1911-06-23
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Granted: 1911-11-14
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Expires: 1931-06-23
Abstract
No abstract record available.
Inventors
- 👤 Victor-Henri-Gilbert Devrez
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 10:42
CPC Classifications
B; B01; B01D; B01D21/00; B01D21/02; B01D21/0039; B01D21/0042; B01D21/24; B01D21/2405; B01D21/2411; B01D21/2427
Claims Analysis
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References Cited (Backward Citations)
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