DEVICE FOR MINING,申请号JP19790088372-传众专利搜索

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发明名称	DEVICE FOR MINING
摘要
申请公布号	JPS5516200(A)	申请公布日期	1980.02.04
申请号	JP19790088372	申请日期	1979.07.13
申请人	COAL INDUSTRY PATENTS LTD	发明人	JIYON TOOMASU PAAREI
分类号	E21C27/06;E21C35/08;E21D23/00;E21D23/04;E21D23/06;E21D23/08	主分类号	E21C27/06
代理机构		代理人
主权项
地址

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