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发明名称
NON-CONTACT TYPE VOLTAGE MEASURING APPARATUS USING LASER BEAM
摘要
申请公布号
JPH036465(A)
申请公布日期
1991.01.11
申请号
JP19890141331
申请日期
1989.06.02
申请人
JAPAN RADIO CO LTD
发明人
AZUMA YOJI
分类号
G01R31/302;G01R19/00;H01L21/66
主分类号
G01R31/302
代理机构
代理人
主权项
地址
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