FR980759A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to processes and devices for drying materials using a hot gaseous fluid circulating in a sealed environment
Assignee: Rene Dufour
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Filing: 1943-02-23
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Granted: 1951-05-17
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Expires: 1963-02-23
Abstract
No abstract record available.
Inventors
- 👤 Rene Dufour
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 03:35
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/30; F26B21/33; F26B21/333
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