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发明名称
FREQUENCY MARKER INDICATOR
摘要
申请公布号
JPS55131776(A)
申请公布日期
1980.10.13
申请号
JP19790037745
申请日期
1979.03.31
申请人
ANRITSU ELECTRIC CO LTD
发明人
NAKAZAWA YOSHIMI;SHIYOUDA ETSUJI
分类号
G01R13/30;G01R23/20;G01R27/28;H03B23/00
主分类号
G01R13/30
代理机构
代理人
主权项
地址
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