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FREQUENCY COUNTER
摘要
申请公布号
JPS5643562(A)
申请公布日期
1981.04.22
申请号
JP19790119487
申请日期
1979.09.18
申请人
NIPPON ELECTRIC CO
发明人
ISHIHARA HIDEJI
分类号
G01R23/10;H03K21/00
主分类号
G01R23/10
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