GRAB-TYPE ROCK-LOADING MACHINE,申请号SU19823390696-传众专利搜索

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发明名称	GRAB-TYPE ROCK-LOADING MACHINE
摘要
申请公布号	SU1020586(A1)	申请公布日期	1983.05.30
申请号	SU19823390696	申请日期	1982.02.05
申请人	SP PK T BYURO	发明人	GUMENNIKOV EVGENIJ S,SU
分类号	E21D1/04;(IPC1-7):E21D1/04	主分类号	E21D1/04
代理机构		代理人
主权项
地址

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