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发明名称
SPEAKER
摘要
申请公布号
JPH05111094(A)
申请公布日期
1993.04.30
申请号
JP19910293829
申请日期
1991.10.15
申请人
PLUS SANGYO KK;NIPPON AUTOM KK
发明人
OSUGA TSUKASA;YAMAZAKI MOTOTAKA
分类号
H04R7/20
主分类号
H04R7/20
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