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发明名称
PIEZOELECTRIC SOUNDING BODY
摘要
申请公布号
JPS6265600(A)
申请公布日期
1987.03.24
申请号
JP19850204758
申请日期
1985.09.17
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
ONISHI MASAO
分类号
H04R17/10;H04R17/00
主分类号
H04R17/10
代理机构
代理人
主权项
地址
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