Haveuse continue du type foreuse,申请号FR19670120179-传众专利搜索

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发明名称	Haveuse continue du type foreuse
摘要
申请公布号	FR1541163(A)	申请公布日期	1968.10.04
申请号	FR19670120179	申请日期	1967.09.06
申请人	NATIONAL MINE SERVICE COMPANY	发明人
分类号	E21C27/10	主分类号	E21C27/10
代理机构		代理人
主权项
地址

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