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发明名称
DISPLAY FOR DRILLING MACHINE
摘要
申请公布号
JPH1096627(A)
申请公布日期
1998.04.14
申请号
JP19960253445
申请日期
1996.09.25
申请人
FURUKAWA CO LTD
发明人
OTA KAZUYUKI;TOU SOU
分类号
E21B7/02;E21B15/00;E21B19/08;G01C7/06;(IPC1-7):G01C7/06;E21C11/02
主分类号
E21B7/02
代理机构
代理人
主权项
地址
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