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发明名称
HORIZONTAL POSITION MEASURING INSTRUMENT FOR DRILLING MACHINE
摘要
申请公布号
JPH02266211(A)
申请公布日期
1990.10.31
申请号
JP19890087764
申请日期
1989.04.06
申请人
TAKACHIHO SANGYO KK
发明人
NOSAKA MASAO
分类号
E21D9/06;G01B7/00;G01C15/00;(IPC1-7):G01C15/00
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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