FR444037A
Expired / Lapsed
FR
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Assignee: JOSEPH-MAURICE DEVRIES
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Filing: 1912-05-20
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Granted: 1912-10-08
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Expires: 1932-05-20
Abstract
No abstract record available.
Inventors
- 👤 Joseph-Maurice Devries
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 14:15
CPC Classifications
B; B42; B42D; B42D1/00; B42D1/08; B42D5/00; B42D5/04; B42D5/043
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References Cited (Backward Citations)
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