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发明名称
FREQUENCY DECISION SYSTEM
摘要
申请公布号
JPH01202014(A)
申请公布日期
1989.08.15
申请号
JP19880026433
申请日期
1988.02.05
申请人
NEC CORP
发明人
GOTO FUMIO
分类号
G01R31/3183;G01R31/28;H01L21/66;H03J7/18;H03J7/28
主分类号
G01R31/3183
代理机构
代理人
主权项
地址
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