Dispositif d'abatage de minerais en veine,申请号FR19620903456-传众专利搜索

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发明名称	Dispositif d'abatage de minerais en veine
摘要
申请公布号	FR1328250(A)	申请公布日期	1963.05.24
申请号	FR19620903456	申请日期	1962.07.10
申请人	HARPENER BERGBAU-AKTIEN-GESELLSCHAFT	发明人
分类号	E21C35/16	主分类号	E21C35/16
代理机构		代理人
主权项
地址

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