FR773888A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements in electric spot welding
Assignee: David Sciaky
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Filing: 1933-08-23
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Granted: 1934-11-27
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Expires: 1953-08-23
Abstract
No abstract record available.
Inventors
- 👤 David Sciaky
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-22 22:29
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/24; B23K11/26
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