FR568547A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to coffee filters and others
Assignee: MERET FRERES
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Filing: 1923-07-10
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Granted: 1924-03-28
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Expires: 1943-07-10
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 18:22
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/02
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