FR940741A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to dust removal devices
Assignee: VENTILATION TIRAGE ET CHAUDRON
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Filing: 1947-02-04
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Granted: 1948-12-21
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Expires: 1967-02-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 22:15
CPC Classifications
B; B04; B04C; B04C5/00; B04C5/12; B04C5/13; B04C2005/136
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