FR1122122A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and device for the manufacture of lattice beams, in particular beams for floors, and lattice beams thus produced
Assignee: Individual
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Filing: 1955-02-14
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Granted: 1956-09-03
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Expires: 1975-02-14
Abstract
No abstract record available.
Inventors
- 👤 Stefan Keller
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 15:03
CPC Classifications
E; E04; E04C; E04C5/00; E04C5/01; E04C5/06; E04C5/065; B; B21; B21F; B21F27/00; B21F27/12; B21F27/20
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References Cited (Backward Citations)
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