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发明名称
Piezoelectric ceramic material
摘要
申请公布号
EP1178025(A3)
申请公布日期
2003.08.06
申请号
EP20010306465
申请日期
2001.07.27
申请人
TDK CORPORATION
发明人
NANAO, MASARU;HIROSE, MASAKAZU;TSUKADA, TAKEO
分类号
C04B35/46;C04B35/475;H01L41/187;(IPC1-7):C04B35/475;C04B35/495
主分类号
C04B35/46
代理机构
代理人
主权项
地址
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