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发明名称
HYDROPNEUMATIC PERCUSSION DEVICE
摘要
申请公布号
SU1044058(A1)
申请公布日期
1984.08.15
申请号
SU19772557014
申请日期
1977.12.20
申请人
KARAGANDINSKIJ POLT INSTITUT
发明人
YANTSEN I.A.,SU;BEKISHEV K.K.,SU;SAVCHAK O.G.,SU;KLOK A.B.,SU;ZHANABAEV T.M.,SU
分类号
E01C19/30;E02D3/046;(IPC1-7):E01C19/30;E02D3/04
主分类号
E01C19/30
代理机构
代理人
主权项
地址
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