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经营范围
发明名称
SPECTRUM ANALYZER
摘要
申请公布号
JPS6443768(A)
申请公布日期
1989.02.16
申请号
JP19870200423
申请日期
1987.08.11
申请人
YOKOGAWA ELECTRIC CORP
发明人
OTE AKIRA;MATSUURA HIROYUKI
分类号
G01R23/173
主分类号
G01R23/173
代理机构
代理人
主权项
地址
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