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发明名称
DETECTING METHOD OF LEAK SPOT
摘要
申请公布号
JPH01237463(A)
申请公布日期
1989.09.21
申请号
JP19880063129
申请日期
1988.03.18
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
UEKI TAKEMI
分类号
G01R31/26;G01R31/00;G01R31/02;H01L21/66
主分类号
G01R31/26
代理机构
代理人
主权项
地址
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