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经营范围
发明名称
Radio frequency tuner
摘要
申请公布号
US3287654(A)
申请公布日期
1966.11.22
申请号
US19620170145
申请日期
1962.01.31
申请人
RADIATION INCORPORATED
发明人
SCHARLA-NIELSEN HANS
分类号
H03J3/22;H04B1/04
主分类号
H03J3/22
代理机构
代理人
主权项
地址
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