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发明名称
HYDRAULIC PROP
摘要
申请公布号
SU991065(A1)
申请公布日期
1983.01.23
申请号
SU19803002480
申请日期
1980.11.06
申请人
BRUSS VNI PI GALURGII
发明人
FETISOV IVAN I,SU;DENKEVICH TADEUSH E,SU;SOROKIN VIKTOR A,SU;ANTONOV PETR E,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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