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发明名称
FREQUENCY INDICATOR
摘要
申请公布号
JPS5451712(A)
申请公布日期
1979.04.23
申请号
JP19770118406
申请日期
1977.09.30
申请人
BELTEK CORP
发明人
NAKASHIMA MAOMI
分类号
G01R23/10;G01R23/00;H03J1/02;H03J1/04;H04B1/16
主分类号
G01R23/10
代理机构
代理人
主权项
地址
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