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FR1145866A Expired / Lapsed FR ⏱️ 0.0 years remaining

Compressed gas regulator, with built-in pressure gauge

Assignee: Air Liquide SA
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Filing: 1956-03-19
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Granted: 1957-10-30
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Expires: 1976-03-19
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-30 08:50
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/04; G05D16/06; G05D16/063; G05D16/0644; G05D16/0663

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