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FR876383A
Expired / Lapsed
FR
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Process for improving the mechanical properties, and in particular the compressive strength, of cement, mortar and concrete
Assignee: Leopold Heppe
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Filing: 1941-10-28
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Granted: 1942-11-04
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Expires: 1961-10-28
Abstract
No abstract record available.
Inventors
- 👤 Leopold Heppe
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 15:32
CPC Classifications
C; C04; C04B; C04B28/00; C04B28/02; C04B28/04
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Total Claims: 0
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References Cited (Backward Citations)
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