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发明名称
HOLDING METHOD FOR RESONATOR AND PIEZOELECTRIC FILTER USING THE SAME
摘要
申请公布号
JPH11177365(A)
申请公布日期
1999.07.02
申请号
JP19970362027
申请日期
1997.12.10
申请人
NGK SPARK PLUG CO LTD
发明人
ACHINAMI AKIRA
分类号
H03H9/10;H03H3/02;H03H9/205;H03H9/58;(IPC1-7):H03H3/02
主分类号
H03H9/10
代理机构
代理人
主权项
地址
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