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经营范围
发明名称
PERCUSSIVE HYDROPNEUMATIC DEVICE
摘要
申请公布号
SU1406364(A1)
申请公布日期
1988.06.30
申请号
SU19864132371
申请日期
1986.10.09
申请人
G PNII "GIPRONIKEL"
发明人
KISLIK MATUS V,SU;EGOROV GERMAN M,SU;RYVKIN YURIJ P,SU;RUBINSHTEJN VERA A,SU;BOGDANOV NIKOLAJ A,SU;KOBZEVA NINA N,SU
分类号
E21C37/00;E01C19/05
主分类号
E21C37/00
代理机构
代理人
主权项
地址
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