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发明名称
SOUND VOLUME CONTROL DEVICE
摘要
申请公布号
JPH0823583(A)
申请公布日期
1996.01.23
申请号
JP19940177539
申请日期
1994.07.06
申请人
NIPPON COLUMBIA CO LTD
发明人
YAMAMOTO TORU
分类号
H04Q9/00;(IPC1-7):H04Q9/00
主分类号
H04Q9/00
代理机构
代理人
主权项
地址
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