FR1120195A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method of constituting self-supporting constructions
Assignee: Houilleres du Bassin du Nord et du Pas de Calais
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Filing: 1955-01-19
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Granted: 1956-07-02
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Expires: 1975-01-19
Abstract
No abstract record available.
Inventors
- 👤 Paulin Roger
- 👤 Paul Fallard
- 👤 Henri Sack
- 👤 Robert Fourcade
- 👤 Therese Van De Walle
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 10:25
CPC Classifications
E; E04; E04B; E04B7/00; E04B7/14
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References Cited (Backward Citations)
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