FR1088673A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements made to pressure exchangers
Assignee: George Jendrassik
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Filing: 1953-09-23
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Granted: 1955-03-09
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Expires: 1973-09-23
Abstract
No abstract record available.
Inventors
- 👤 George Jendrassik
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 14:31
CPC Classifications
F; F04; F04F; F04F13/00
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