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经营范围
发明名称
Improvements in or relating to polyphase oscillator and like circuits
摘要
申请公布号
GB858114(A)
申请公布日期
1961.01.04
申请号
GB19560003841
申请日期
1956.02.07
申请人
HASSAN PADDY ADDEL SALAM
发明人
分类号
H03B5/10
主分类号
H03B5/10
代理机构
代理人
主权项
地址
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