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发明名称
NEEDLE VIBRATOR TO MEASURE LOCAL CORROSION SURFACE OF METAL
摘要
申请公布号
KR0107876(Y1)
申请公布日期
1997.10.14
申请号
KR19930030060U
申请日期
1993.12.28
申请人
POSCO;RIST
发明人
KIM, KI-TAE
分类号
G01N17/02;(IPC1-7):G01N17/02
主分类号
G01N17/02
代理机构
代理人
主权项
地址
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