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FR1059709A
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Mass production process of watch case parts
Assignee: Erwin Piquerez
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Filing: 1952-07-11
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Granted: 1954-03-26
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Expires: 1972-07-11
Abstract
No abstract record available.
Inventors
- 👤 Erwin Piquerez
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 20:50
CPC Classifications
B; B21; B21D; B21D53/00; G; G04; G04B; G04B37/00; G04B37/22
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References Cited (Backward Citations)
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