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发明名称
DEVICE FOR MEASURING INCLINATION ANGLES OF MINING MACHINE ELEMENTS
摘要
申请公布号
SU794209(A1)
申请公布日期
1981.01.07
申请号
SU19782698465
申请日期
1978.12.18
申请人
TULSKIJ POLT INSTITUT
发明人
KAZAK YURIJ N,SU;KEMENOV ALEKSEJ V,SU;ZHUCHKOVA NELLI G,SU;MIKHALITSYN VLADIMIR A,SU
分类号
E21B47/02;E21C35/24;(IPC1-7):E21B47/02
主分类号
E21B47/02
代理机构
代理人
主权项
地址
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