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发明名称
Improvements in or relating to radio-receivers
摘要
申请公布号
GB616573(A)
申请公布日期
1949.01.24
申请号
GB19460026862
申请日期
1946.09.06
申请人
PHILIPS LAMPS LIMITED
发明人
分类号
H01F17/04;H03H2/00
主分类号
H01F17/04
代理机构
代理人
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