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发明名称
SOUND VOLUME ADJUSTING DEVICE
摘要
申请公布号
JPH02134029(A)
申请公布日期
1990.05.23
申请号
JP19880287352
申请日期
1988.11.14
申请人
CLARION CO LTD
发明人
AMANO YOSHIAKI
分类号
H03G3/02;H04B1/16
主分类号
H03G3/02
代理机构
代理人
主权项
地址
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