FR715832A
Expired / Lapsed
FR
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Improvements to torches for metal and other coatings
Assignee: Jean Bernard
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Filing: 1931-04-22
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Granted: 1931-12-10
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Expires: 1951-04-22
Abstract
No abstract record available.
Inventors
- 👤 Jean Bernard
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 14:51
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/16; B05B7/20; B05B7/201; B05B7/203
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