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发明名称
PERCUSSION HYDRAULIC DEVICE
摘要
申请公布号
RU2027937(C1)
申请公布日期
1995.01.27
申请号
RU19930042560
申请日期
1993.08.31
申请人
AKTSIONERNOE OBSHCHESTVO ZAKRYTOGO TIPA "NT-PARK"
发明人
FOMIN BORIS V;DANDYBAEV MAKSUT ZH;SEROPYAN GEORGIJ V;TUMANOV VLADIMIR L
分类号
E21C37/00;F16K31/12;(IPC1-7):F16K31/12;E21C3/20
主分类号
E21C37/00
代理机构
代理人
主权项
地址
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