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发明名称
PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC CERAMIC DEVICE MADE BY USING THE COMPOSITION
摘要
申请公布号
KR20000071300(A)
申请公布日期
2000.11.25
申请号
KR1020000003958
申请日期
2000.01.27
申请人
发明人
分类号
主分类号
代理机构
代理人
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