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发明名称
HYDRAULIC FEED MECHANICM FOR DRILLING MACHINES
摘要
申请公布号
SU570705(A1)
申请公布日期
1977.08.30
申请号
SU19752119089
申请日期
1975.04.01
申请人
INST GORNOGO DELA IM. A.A.SKOCHINSKOGO
发明人
BUDANCHIKOV LEONID A,SU;LAMBROV VLADIMIR V,SU;LAMBROVA TAMARA P,SU;BUDANCHIKOV ROSTISLAV L,SU
分类号
E21B19/086;(IPC1-7):E21C5/00
主分类号
E21B19/086
代理机构
代理人
主权项
地址
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