FR670428A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Refrigeration machine
Assignee: Albert Einstein
•
Filing: 1928-12-26
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Granted: 1929-11-28
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Expires: 1948-12-26
Abstract
No abstract record available.
Inventors
- 👤 Albert Einstein
- 👤 Leo Szilard
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 00:37
CPC Classifications
F; F25; F25B; F25B1/00
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References Cited (Backward Citations)
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