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发明名称
MECHANISM FOR SWITCHING THE SPEED OF ROTARY TABLE OF DRILLING MACHINE
摘要
申请公布号
SU1514892(A1)
申请公布日期
1989.10.15
申请号
SU19874310565
申请日期
1987.09.28
申请人
N-PROIZV OB SAMOKHODNOJ GORNOJ TEKHNIKI "KRIVOROZHRUDMASH"
发明人
SOKURENKO NIKOLAJ I,SU;VOYUTA LEONTIJ F,SU;PODGORNYJ VIKTOR L,SU;SMAGLYUK VITALIJ P,SU
分类号
E21B3/02
主分类号
E21B3/02
代理机构
代理人
主权项
地址
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