FR873752A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Further training in drilling drills
Assignee: Leon-Louis-Emile Thiery
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Filing: 1941-03-06
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Granted: 1942-07-20
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Expires: 1961-03-06
Abstract
No abstract record available.
Inventors
- 👤 Leon-Louis-Emile Thiery
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 19:15
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/02; B23B2251/00; B23B2251/18; B23B2251/46
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