DE856351C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of shaped pieces from prestressed concrete
Assignee: STUP PROCEDES FREYSSINET
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Filing: 1948-12-21
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Granted: 1952-11-20
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Expires: 1968-12-21
Abstract
No abstract record available.
Inventors
- 👤 Eugene Freyssinet
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 17:52
CPC Classifications
B; B28; B28B; B28B23/00; B28B23/02; B28B23/04; B28B23/022; B28B23/024; E; E04; E04C; E04C3/00; E04C3/02; E04C3/20; E04C3/26; E04C3/30; E04C3/34; E04G; E04G21/00; E04G21/12
Claims Analysis
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References Cited (Backward Citations)
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