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发明名称
Improvements in and relating to tuning mechanisms for wireless sets
摘要
申请公布号
GB564114(A)
申请公布日期
1944.09.13
申请号
GB19430003828
申请日期
1943.03.09
申请人
PHILIPS LAMPS LIMITED;CLAUDE LANGDON RICHARDS
发明人
分类号
H03J1/06;H03J5/06
主分类号
H03J1/06
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代理人
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