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经营范围
发明名称
POWERED PICK FOR EXCAVATING FROZEN AND SOLID GROUNDS
摘要
申请公布号
SU617544(A1)
申请公布日期
1978.07.30
申请号
SU19762414324
申请日期
1976.10.25
申请人
KI INZH-STR INSTITUT
发明人
SAKOVICH VLADIMIR L,SU;VETROV YURIJ A,SU;ZHILTSOVA TAMARA A,SU
分类号
E02F5/30;(IPC1-7):E02F5/30
主分类号
E02F5/30
代理机构
代理人
主权项
地址
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