FR900581A
Expired / Lapsed
FR
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Improvements to constructions in prestressed materials
Assignee: Georges Saint-Martin
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Filing: 1943-12-16
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Granted: 1945-07-03
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Expires: 1963-12-16
Abstract
No abstract record available.
Inventors
- 👤 Georges Saint-Martin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 17:51
CPC Classifications
E; E04; E04G; E04G21/00; E04G21/12; E04G21/121; B; B28; B28B; B28B23/00; B28B23/02; B28B23/22; E04B; E04B5/00; E04B5/02; E04B5/08; E04C; E04C5/00; E04C5/08; E04C5/12; E04C5/122
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