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发明名称
DRILLING MAST
摘要
申请公布号
SU924340(A1)
申请公布日期
1982.04.30
申请号
SU19802992681
申请日期
1980.10.10
申请人
KAZAKHSKIJ PT I FUNDAMENTOSTROENIYA;KARAGANDINSKIJ POLT INSTITUT
发明人
PARSHIN GEORGIJ I,SU;OVCHAROV MIKHAIL S,SU;KHARCHENKO VLADIMIR V,SU;SOLOSHENKO VLADIMIR I,SU
分类号
E21B15/00;(IPC1-7):E21B15/00
主分类号
E21B15/00
代理机构
代理人
主权项
地址
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