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发明名称
A VERNIER CALIPERS WHICH A MEASURING FUNCTION OF INSIDE AND OUTSIDE DIAMETER IS IMPROVED
摘要
申请公布号
KR200168879(Y1)
申请公布日期
2000.02.15
申请号
KR19990017085U
申请日期
1999.08.18
申请人
YI, JOON-WOO
发明人
YI, JOON-WOO
分类号
G01B3/20;(IPC1-7):G01B3/20
主分类号
G01B3/20
代理机构
代理人
主权项
地址
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