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经营范围
发明名称
PIEZOELECTRIC RESONATOR
摘要
申请公布号
JPH03165112(A)
申请公布日期
1991.07.17
申请号
JP19890304146
申请日期
1989.11.22
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
MURASAWA KOICHIRO
分类号
H03H9/17
主分类号
H03H9/17
代理机构
代理人
主权项
地址
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