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经营范围
发明名称
WORKING MEMBER OF CHAIN TRENCH EXCAVATOR
摘要
申请公布号
SU599010(A1)
申请公布日期
1978.03.25
申请号
SU19762352418
申请日期
1976.05.03
申请人
N-PROIZV OB VNII ZEMLEROJNOGO MASHINOSTROENIYA
发明人
VARTANOV STEPAN KHACHATUROVICH,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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