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经营范围
发明名称
DIELECTRIC FILTER
摘要
申请公布号
JPH0715205(A)
申请公布日期
1995.01.17
申请号
JP19930174622
申请日期
1993.06.23
申请人
SUMITOMO METAL MINING CO LTD
发明人
ABE TAKASHI
分类号
H01P1/20;H01P1/212;H01P1/30;(IPC1-7):H01P1/20
主分类号
H01P1/20
代理机构
代理人
主权项
地址
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