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发明名称
Improvements in or relating to radio and television receiving apparatus
摘要
申请公布号
GB499425(A)
申请公布日期
1939.01.24
申请号
GB19370030250
申请日期
1937.11.04
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;DENNIS CLARK ESPLEY
发明人
分类号
H03D1/06
主分类号
H03D1/06
代理机构
代理人
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地址
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