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发明名称
Lead-free piezoelectric ceramics and preparation thereof
摘要
申请公布号
KR100563364(B1)
申请公布日期
2006.03.22
申请号
KR20020081519
申请日期
2002.12.20
申请人
发明人
分类号
C04B35/46;H01L41/187
主分类号
C04B35/46
代理机构
代理人
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地址
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