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发明名称
LOW MAGNETIC LEAKAGE SPEAKER
摘要
申请公布号
JPH01109995(A)
申请公布日期
1989.04.26
申请号
JP19870268588
申请日期
1987.10.23
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
TAKEWA HIROYUKI;TAKAYAMA SATOSHI
分类号
H04R1/00
主分类号
H04R1/00
代理机构
代理人
主权项
地址
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