Patent FR1309290A successfully refreshed from Google Patents.
FR1309290A
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Improvements to bunsen burners for all gases
Assignee: Roger Guerel
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Filing: 1961-09-29
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Granted: 1962-11-16
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Expires: 1981-09-29
Abstract
No abstract record available.
Inventors
- 👤 Roger Guerel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 20:05
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/02; F23D14/04
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Total Claims: 0
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