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发明名称
PIEZOELECTRIC CERAMIC COMPOSITION
摘要
申请公布号
JPH0277180(A)
申请公布日期
1990.03.16
申请号
JP19880267120
申请日期
1988.10.25
申请人
KAWASAKI STEEL CORP
发明人
OKA AKIHIRO;KUMAGAI MASATO;UCHIMURA RYOJI
分类号
H01L41/187
主分类号
H01L41/187
代理机构
代理人
主权项
地址
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