FR1123353A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to installations for the separation of gas mixtures by liquefaction at low temperature
Assignee: Air Liquide SA
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Filing: 1955-03-09
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Granted: 1956-09-20
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Expires: 1975-03-09
Abstract
No abstract record available.
Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 12:10
CPC Classifications
F; F25; F25J; F25J3/00; F25J3/02; F25J3/0228; F25J3/0233; F25J3/0204; F25J3/0219; F25J3/0238; F25J5/00; F25J5/002; F25J5/007; F25J2200/00; F25J2200/80; F25J2210/00; F25J2210/14; F25J2215/00; F25J2215/62
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