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经营范围
发明名称
COMPOSITE PIEZOELECTRIC BODY
摘要
申请公布号
JPH05183995(A)
申请公布日期
1993.07.23
申请号
JP19920000593
申请日期
1992.01.07
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
SAITO TAKAYOSHI;SATO JUNICHI
分类号
A61B8/00;H04R17/00
主分类号
A61B8/00
代理机构
代理人
主权项
地址
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