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Patent FR443247A successfully refreshed from Google Patents.
FR443247A
Expired / Lapsed
FR
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Filter stone for filter tanks used in laundries and their equivalent
Assignee: ALPHONS LOTTES JEUNE
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Filing: 1912-02-27
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Granted: 1912-09-19
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Expires: 1932-02-27
Abstract
No abstract record available.
Inventors
- 👤 Lottes Alphons
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 20:42
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/01; B01D29/03; B01D29/031; B01D24/00; B01D24/02; B01D24/20; B01D24/22
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