Patent FR670855A successfully refreshed from Google Patents.
FR670855A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for cooling the ash of pulverized fuel fireplaces
Assignee: Vapeur & Force Motrice Soc
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Filing: 1929-03-05
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Granted: 1929-12-05
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Expires: 1949-03-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 11:38
CPC Classifications
F; F23; F23J; F23J1/00; F23J2700/00; F23J2700/002
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Total Claims: 0
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References Cited (Backward Citations)
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