Patent FR701374A successfully refreshed from Google Patents.
FR701374A
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FR
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Filtering process and apparatus for its realization
Assignee: Ernest John Sweetland
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Filing: 1930-08-18
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Granted: 1931-03-14
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Expires: 1950-08-18
Abstract
No abstract record available.
Inventors
- 👤 Ernest John Sweetland
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 13:18
CPC Classifications
B; B01; B01D; B01D33/00; B01D33/06; B01D33/073; B01D33/09; B01D33/15; B01D33/21; B01D33/23; B01D33/44; B01D33/46; B01D33/466; B01D33/58; B01D33/60; B01D33/62; B01D33/66; B01D33/663; B01D33/70; B01D33/72; B01D33/80; B01D33/804; B01D33/807; B01D2201/00; B01D2201/28; B01D2201/282; B01D2201/48; B01D35/00; B01D35/30; B01D35/31
Claims Analysis
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References Cited (Backward Citations)
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