FR757231A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Gas injection method and apparatus for carrying out the method
Assignee: Jacques-Emile Grenier
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Filing: 1933-06-19
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Granted: 1933-12-22
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Expires: 1953-06-19
Abstract
No abstract record available.
Inventors
- 👤 Jacques-Emile Grenier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 17:17
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/14
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