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经营范围
发明名称
Strip dual mode ring resonator and band-pass filter composed of the resonators
摘要
申请公布号
EP0731521(B1)
申请公布日期
2002.08.28
申请号
EP19960107582
申请日期
1993.04.29
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
TAKAHASHI, KAZUAKI;HASEGAWA, MAKOTO;MAKIMOTO, MITSUO;FUJIMURA, MUNENORI
分类号
H01P1/203;H01P7/08;(IPC1-7):H01P1/203
主分类号
H01P1/203
代理机构
代理人
主权项
地址
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