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经营范围
发明名称
LADDER TYPE FILTER AND ITS MANUFACTURE
摘要
申请公布号
JPH04162814(A)
申请公布日期
1992.06.08
申请号
JP19900290011
申请日期
1990.10.25
申请人
MURATA MFG CO LTD
发明人
TANAKA YASUHIRO
分类号
H03H9/54
主分类号
H03H9/54
代理机构
代理人
主权项
地址
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