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发明名称
FREQUENCY ADJUSTING METHOD FOR COMBINATION PIEZOELECTRIC PORCELAIN RESONATORS
摘要
申请公布号
JPH0490610(A)
申请公布日期
1992.03.24
申请号
JP19900207382
申请日期
1990.08.03
申请人
MURATA MFG CO LTD
发明人
YAMAMOTO TAKASHI
分类号
H03H3/10;H03H3/04
主分类号
H03H3/10
代理机构
代理人
主权项
地址
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