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发明名称
HYDRAULIC PROP
摘要
申请公布号
PL283201(A1)
申请公布日期
1991.07.15
申请号
PL19900283201
申请日期
1990.01.05
申请人
INST GORNOGO DELA SIBIRSKOGO O
发明人
SCHERBAKOV VIKTOR A;KLISHIN VLADIMIR I;FROLOV BORIS A;MYSHLYAEV BORIS K;BERNATSKY VLADILEN A;BYKOV STANISLAV V;PATRUSHEV GENNADY V
分类号
E21D15/51;(IPC1-7):E21D15/51
主分类号
E21D15/51
代理机构
代理人
主权项
地址
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