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发明名称
IDT EXCITING LONGITUDINAL COUPLING TYPE DUAL MODE FILTER
摘要
申请公布号
JPH01212015(A)
申请公布日期
1989.08.25
申请号
JP19870266813
申请日期
1987.10.22
申请人
TOYO COMMUN EQUIP CO LTD
发明人
TANAKA MASAKI
分类号
H03H9/64;H03H3/08;H03H9/25
主分类号
H03H9/64
代理机构
代理人
主权项
地址
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