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发明名称
Radio receivers
摘要
申请公布号
GB551678(A)
申请公布日期
1943.03.04
申请号
GB19410012491
申请日期
1941.09.26
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
分类号
H03G3/22
主分类号
H03G3/22
代理机构
代理人
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地址
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