FR711090A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvement in the frames of wire drawing dies in special alloys
Assignee: CIE GENERALE DES FILIERES EN D
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Filing: 1931-02-13
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Granted: 1931-09-02
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Expires: 1951-02-13
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 02:06
CPC Classifications
B; B21; B21C; B21C3/00; B21C3/02; B21C3/12
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