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FR677215A
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Improvements to metal profiles and construction elements made with these profiles
Assignee: Albert-Armand Duclos
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Filing: 1929-06-22
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Granted: 1930-03-05
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Expires: 1949-06-22
Abstract
No abstract record available.
Inventors
- 👤 Albert-Armand Duclos
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-22 23:10
CPC Classifications
E; E04; E04C; E04C3/00; E04C3/02; E04C3/04; E04C3/06; E04C3/07; E04C2003/0404; E04C2003/0408; E04C2003/0413; E04C2003/0421; E04C2003/0426; E04C2003/043; E04C2003/0434; E04C2003/0443; E04C2003/0473; E04C2003/0482
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