Machine d'extraction minière,申请号FR19640000584-传众专利搜索

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发明名称	Machine d'extraction minière
摘要
申请公布号	FR1419368(A)	申请公布日期	1965.11.26
申请号	FR19640000584	申请日期	1964.12.31
申请人	GREENSIDE MACHINE COMPANY LIMITED	发明人
分类号	E21C27/22;E21C27/24	主分类号	E21C27/22
代理机构		代理人
主权项
地址

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