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经营范围
发明名称
A lumped-constant non-reciprocal electric circuit
摘要
申请公布号
GB1062584(A)
申请公布日期
1967.03.22
申请号
GB19640019213
申请日期
1964.05.08
申请人
NIPPON ELECTRIC COMPANY LIMITED
发明人
分类号
H01P1/383;H03H7/00
主分类号
H01P1/383
代理机构
代理人
主权项
地址
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