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发明名称
PIEZOELECTRIC TRANSDUCER AND ITS PRODUCTION
摘要
申请公布号
JPH0937379(A)
申请公布日期
1997.02.07
申请号
JP19950178909
申请日期
1995.07.14
申请人
OKI ELECTRIC IND CO LTD
发明人
INOSE NAOTO
分类号
H04R1/44;H04R17/00;(IPC1-7):H04R1/44
主分类号
H04R1/44
代理机构
代理人
主权项
地址
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