FR691340A
Expired / Lapsed
FR
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Heat recovery unit
Assignee: Eugene Bellan
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Filing: 1929-05-22
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Granted: 1930-10-20
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Expires: 1949-05-22
Abstract
No abstract record available.
Inventors
- 👤 Eugene Bellan
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 05:26
CPC Classifications
F; F24; F24C; F24C15/00
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References Cited (Backward Citations)
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