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发明名称
Method of making a ferrite circulator
摘要
申请公布号
USH781(H)
申请公布日期
1990.05.01
申请号
US19880171325
申请日期
1988.03.21
申请人
发明人
分类号
H01P11/00
主分类号
H01P11/00
代理机构
代理人
主权项
地址
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