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发明名称
VALVE UNIT OF HYDRAULIC VIBROPERCUSSIVE DEVICE
摘要
申请公布号
SU1352050(A1)
申请公布日期
1987.11.15
申请号
SU19864059613
申请日期
1986.04.22
申请人
SIBIRSKIJ AVTOMOBILNO-DOROZHNYJ I IM.V.V.KUJBYSHEVA
发明人
SHERMAN ERNST B,SU;GALDIN NIKOLAJ S,SU;RADISHCHEV VLADIMIR P,SU;BRAGINSKAYA NATALYA V,SU;EROFEEV LEV V,SU
分类号
E21C37/00;B25D9/14
主分类号
E21C37/00
代理机构
代理人
主权项
地址
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