FR708491A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
System to automatically prevent gas from flowing without burning in an appliance that uses combustible gas
Assignee: Georges Martin-Mayeur
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Filing: 1930-11-29
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Granted: 1931-07-24
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Expires: 1950-11-29
Abstract
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Inventors
- 👤 Georges Martin-Mayeur
Bibliographic Details
Application Number
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Jurisdiction
FR
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google_patents
Last Synchronized
2026-11-05 18:41
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