MECHANICAL MINER FOR RECUE PURPOSES,申请号PL19850255655-传众专利搜索

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发明名称	MECHANICAL MINER FOR RECUE PURPOSES
摘要
申请公布号	PL255655(A2)	申请公布日期	1986.06.03
申请号	PL19850255655	申请日期	1985.10.03
申请人	JANIK ANTONI;KLUS IRENEUSZ	发明人	JANIK ANTONI;KLUS IRENEUSZ
分类号	E21C;E21F;(IPC1-7):E21F/;E21C/	主分类号	E21C
代理机构		代理人
主权项
地址

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