Patent US2263591A successfully refreshed from Google Patents.
Patent FR752389A successfully refreshed from Google Patents.
FR752389A
Expired / Lapsed
FR
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Atomic hydrogen welding process using water gas and resulting products
Assignee: CHAUDRONNERIES DES PYRENEES
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Filing: 1932-06-16
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Granted: 1933-09-21
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Expires: 1952-06-16
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 10:11
CPC Classifications
B; B23; B23K; B23K28/00; B23K28/02
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