Patent DE678100C successfully refreshed from Google Patents.
DE678100C
Expired / Lapsed
DE
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Device for deep cooling of gases
Assignee: Ver Gluehlampen & Elek AG
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Filing: 1937-10-27
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Granted: 1939-07-08
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Expires: 1957-10-27
Abstract
No abstract record available.
Inventors
- 👤 Dr-Ing Egon Orowan
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-24 18:46
CPC Classifications
F; F25; F25J; F25J3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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