FR516918A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and device for mechanical autogenous welding of hollow bodies
Assignee: WILHELMUS GERARDUS JOHANNES VE
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Filing: 1918-06-29
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Granted: 1921-04-28
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Expires: 1938-06-29
Abstract
No abstract record available.
Inventors
- 👤 Wilhelmus Gerardus Jo Verberne
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 10:18
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; B21C37/08
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