Patent FR514588A successfully refreshed from Google Patents.
FR514588A
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FR
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Continuous rectifier of liquid air to completely separate oxygen and nitrogen in a pure state in a single distillation
Assignee: E Barbet et Fils et Cie
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Filing: 1917-01-31
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Granted: 1921-03-14
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Expires: 1937-01-31
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 14:42
CPC Classifications
F; F25; F25J; F25J3/00; F25J3/02; F25J3/04; F25J3/04642; F25J3/04648; C; C03; C03C; C03C27/00; C03C27/06; F25J3/04745; F25J2215/00; F25J2215/30; F25J2215/32
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