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发明名称
SUPER HETERODYNE RECEIVERS
摘要
申请公布号
GB1573180(A)
申请公布日期
1980.08.20
申请号
GB19770012373
申请日期
1977.03.24
申请人
SIEMENS AG
发明人
分类号
H03B1/04;H03B21/02;H03D7/16;H03D7/18;H04B1/26;(IPC1-7):H04B1/26
主分类号
H03B1/04
代理机构
代理人
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