Patent FR728290A successfully refreshed from Google Patents.
FR728290A
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FR
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Process for preparing a raw mix for hydraulic cement or portland cement
Assignee: International Precipitation Co
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Filing: 1931-12-15
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Granted: 1932-07-04
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Expires: 1951-12-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 21:54
CPC Classifications
C; C04; C04B; C04B7/00; C04B7/36; C04B7/38; C04B7/40
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