FR318153A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
New advanced system for liquefying air and other aeriform gases
Assignee: Richardson Chemical Co
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Filing: 1902-01-28
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Granted: 1902-10-08
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Expires: 1922-01-28
Abstract
No abstract record available.
Inventors
- 👤 Joly
- 👤 Richardson
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 04:59
CPC Classifications
F; F25; F25J; F25J3/00; F25J3/02; F25J3/04
Claims Analysis
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References Cited (Backward Citations)
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