WORKING MEMBER OF CHAIN EXCAVATOR FOR DIGGING TRENCHES UNDER CLAYEY MUD,申请号SU19802910053-传众专利搜索

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发明名称	WORKING MEMBER OF CHAIN EXCAVATOR FOR DIGGING TRENCHES UNDER CLAYEY MUD
摘要
申请公布号	SU883247(A1)	申请公布日期	1981.11.23
申请号	SU19802910053	申请日期	1980.01.07
申请人	KI INZH-STR INSTITUT	发明人	UTKIN ARKADIJ I,SU;KONDRA ANDREJ S,SU;DOLGANOV ALEKSANDR V,SU
分类号	E02F3/08;(IPC1-7):E02F3/08	主分类号	E02F3/08
代理机构		代理人
主权项
地址

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