FR1038050A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Slaughter process, in particular for the slaughter of coal in mines
Assignee: Houilleres du Bassin du Nord et du Pas de Calais
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Filing: 1951-06-04
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Granted: 1953-09-24
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Expires: 1971-06-04
Abstract
No abstract record available.
Inventors
- 👤 Jean Binaut
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 09:09
CPC Classifications
E; E21; E21C; E21C41/00; E21C41/16; E21C41/18
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