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发明名称
Stabilising frequency conversion system
摘要
申请公布号
GB870238(A)
申请公布日期
1961.06.14
申请号
GB19590038088
申请日期
1959.11.10
申请人
COLLINS RADIO COMPANY
发明人
分类号
H03D7/14
主分类号
H03D7/14
代理机构
代理人
主权项
地址
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