FR513884A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and apparatus for molding articles of cement and the like
Assignee: ERIK WILHELM DEMANT HANSEN
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Filing: 1920-02-03
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Granted: 1921-02-25
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Expires: 1940-02-03
Abstract
No abstract record available.
Inventors
- 👤 Erik Wilhelm Demant Hansen
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 17:50
CPC Classifications
B; B28; B28B; B28B21/00; B28B21/02; B28B21/10; B28B21/14
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