FR1200795A
Expired / Lapsed
FR
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Felling process for deposits formed by veins
Assignee: Bergwerksverband GmbH
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Filing: 1958-03-05
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Granted: 1959-12-24
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Expires: 1978-03-05
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 14:22
CPC Classifications
E; E21; E21C; E21C27/00; E21C27/20; E21C27/32; E21C27/34; E21C41/00; E21C41/16; E21C41/18
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