FR715394A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process and devices for drying pulp intended for the manufacture of artificial cement or any other material
Assignee: Urbain-Jean-Baptiste Piron
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Filing: 1930-08-14
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Granted: 1931-12-02
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Expires: 1950-08-14
Abstract
No abstract record available.
Inventors
- 👤 Urbain-Jean-Baptiste Piron
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 15:51
CPC Classifications
F; F27; F27B; F27B7/00; F27B7/20; F27B7/2016
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