FR986917A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Explosion-proof device applicable to devices immersed in an explosive environment and in particular to transformers for fired-gas mines
Assignee: Merlin Gerin SA
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Filing: 1943-12-10
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Granted: 1951-08-07
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Expires: 1963-12-10
Abstract
No abstract record available.
Inventors
- 👤 Raymond Goris
- 👤 Rene Laffont
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 16:13
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/08; H01F27/22
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References Cited (Backward Citations)
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