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发明名称
MEASURING APPARATUS FOR HOLE BEND
摘要
申请公布号
JPH02201216(A)
申请公布日期
1990.08.09
申请号
JP19890021986
申请日期
1989.01.31
申请人
TOKYO KEIKI CO LTD
发明人
SATO KAZUTERU;YAMAMOTO TSURASHI;TAKADA YASUO;HANE FUYUKI
分类号
E21B47/02;G01C15/00
主分类号
E21B47/02
代理机构
代理人
主权项
地址
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