FR543019A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Machine for cold twisting metal bars, rods and blades, particularly applicable to the manufacture of brackets, brackets and the like intended for reinforced concrete work
Assignee: Elie-Armand Guenu
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Filing: 1921-11-03
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Granted: 1922-08-25
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Expires: 1941-11-03
Abstract
No abstract record available.
Inventors
- 👤 Elie-Armand Guenu
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 08:51
CPC Classifications
B; B21; B21D; B21D11/00; B21D11/10; B21D11/12
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