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发明名称
AUDIO MIRROR LOUDSPEAKER
摘要
申请公布号
JPH03217200(A)
申请公布日期
1991.09.24
申请号
JP19900013264
申请日期
1990.01.23
申请人
CANON INC
发明人
YAGISAWA TOSHIHIRO;IBARAKI SHOICHI;KASHIDA MOTOICHI;NAGASAWA KENICHI
分类号
H04R1/34
主分类号
H04R1/34
代理机构
代理人
主权项
地址
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