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发明名称
HYDRAULIC PROP
摘要
申请公布号
SU1182174(A1)
申请公布日期
1985.09.30
申请号
SU19833569163
申请日期
1983.01.12
申请人
DO NI UGOLNYJ INSTITUT
发明人
SHESTOV PETR I,SU;SPITSYN YURIJ G,SU;POLYANICHKA VLADIMIR F,SU;KASYANOV VLADIMIR F,SU;MESHKOV VADIM A,SU;SHUSTROV NIKOLAJ I,SU;PLOTNIKOV ALEKSANDR M,SU
分类号
E21D15/44;(IPC1-7):E21D15/44
主分类号
E21D15/44
代理机构
代理人
主权项
地址
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