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发明名称
HOISTING DEVICE TO TRACK-LAYING CRANE
摘要
申请公布号
SU931660(A1)
申请公布日期
1982.05.30
申请号
SU19792808632
申请日期
1979.08.13
申请人
NI PK I PO DOBYCHE POLEZNYKH ISKOPAEMYKH OTKRYTYM SPOSOBOM
发明人
VITUSHKIN BORIS S,SU;TIKHOMIROV NIKOLAJ I,SU
分类号
B66C1/68;B66C23/50;(IPC1-7):B66C1/68
主分类号
B66C1/68
代理机构
代理人
主权项
地址
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