FR522124A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Hydropneumatic recuperator without air leakage
Assignee: CONST METALLURG SOC ET
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Filing: 1918-12-13
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Granted: 1921-07-25
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Expires: 1938-12-13
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 03:23
CPC Classifications
F; F01; F01B; F01B17/00; F01B17/02; F01B17/025
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