FR449669A
Expired / Lapsed
FR
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Reinforced cement floor with hidden beams
Assignee: JEAN CHARLES LOUIS BOUQUEREL
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Filing: 1912-10-22
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Granted: 1913-03-05
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Expires: 1932-10-22
Abstract
No abstract record available.
Inventors
- 👤 Jean-Charles-Louis Bouquerel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 18:19
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/16; E04B5/17; E04B5/18
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