FR704143A
Expired / Lapsed
FR
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Improvement in tools with precious blades
Assignee: Paul Poulain
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Filing: 1930-10-20
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Granted: 1931-05-13
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Expires: 1950-10-20
Abstract
No abstract record available.
Inventors
- 👤 Paul Poulain
- 👤 Jules Wisser
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 22:24
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/14; B23B27/18; B23B27/20; B23B27/16; B23B27/1625; B23B27/164; B23B2226/00; B23B2226/31; B23B2260/00; B23B2260/136
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References Cited (Backward Citations)
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