FR659691A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to filter presses
Assignee: Rouchaud Et Lamassiaude SA Des
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Filing: 1927-12-21
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Granted: 1929-07-02
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Expires: 1947-12-21
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 11:01
CPC Classifications
B; B01; B01D; B01D25/00; B01D25/12; B01D25/164; B01D25/1645
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