Patent FR771872A successfully refreshed from Google Patents.
FR771872A
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Device for cutting the keys of locks and tumbler bolts
Assignee: Leon Allain
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Filing: 1934-04-14
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Granted: 1934-10-18
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Expires: 1954-04-14
Abstract
No abstract record available.
Inventors
- 👤 Leon Allain
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 04:16
CPC Classifications
B; B23; B23P; B23P15/00; B23P15/005; B21; B21D; B21D53/00; B21D53/38; B21D53/42
Claims Analysis
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References Cited (Backward Citations)
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