WORKING MEMBER OF MINING MACHINE,申请号SU19853997394-传众专利搜索

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发明名称	WORKING MEMBER OF MINING MACHINE
摘要
申请公布号	SU1314043(A1)	申请公布日期	1987.05.30
申请号	SU19853997394	申请日期	1985.12.25
申请人	VNI PK I DOBYCHI UGLYA GIDRAV	发明人	MEDVEDKOV VLADIMIR I,SU
分类号	E21C25/60;E21C45/00	主分类号	E21C25/60
代理机构		代理人
主权项
地址

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