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发明名称
FILM THICKNESS MEASURING METHOD
摘要
申请公布号
JPH0450715(A)
申请公布日期
1992.02.19
申请号
JP19900159483
申请日期
1990.06.18
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
ITABASHI SEIICHI;OKADA IKUO
分类号
G01B15/02
主分类号
G01B15/02
代理机构
代理人
主权项
地址
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