FR890122A
Expired / Lapsed
FR
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Automatic device for splitting, after quenching, ribbons of thin safety razor blades
Assignee: Jules Arrault
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Filing: 1942-09-28
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Granted: 1944-01-28
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Expires: 1962-09-28
Abstract
No abstract record available.
Inventors
- 👤 Jules Arrault
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 23:13
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/60; B21D53/64; B21D53/645
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