Patent FR721142A successfully refreshed from Google Patents.
FR721142A
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Device for evacuating steam from factory rooms
Assignee: Hermann Winter
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Filing: 1931-08-07
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Granted: 1932-02-29
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Expires: 1951-08-07
Abstract
No abstract record available.
Inventors
- 👤 Hermann Winter
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 18:35
CPC Classifications
F; F23; F23L; F23L17/00; F23L17/02
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References Cited (Backward Citations)
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