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发明名称
PLANE SPEAKER UNIT
摘要
申请公布号
JPH01144799(A)
申请公布日期
1989.06.07
申请号
JP19870303508
申请日期
1987.11.30
申请人
PIONEER ELECTRON CORP
发明人
TANAKA TOSHIHIKO
分类号
H04R9/00
主分类号
H04R9/00
代理机构
代理人
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地址
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