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发明名称
HYDROMECHANICAL ARRANGEMENT DRILLING BIT
摘要
申请公布号
SU594259(A1)
申请公布日期
1978.02.25
申请号
SU19762348533
申请日期
1976.04.14
申请人
G SP K BYURO PO IRRIGATSII
发明人
VOLKOV VASILIJ V,SU;SAMOSONOV GENNADIJ L,SU;SIMAKIS SOTIRIS G,SU;SOSHNIKOV TOLIB A,SU
分类号
E02F5/18;(IPC1-7):E02F5/18
主分类号
E02F5/18
代理机构
代理人
主权项
地址
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