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发明名称
KOPFHOERER
摘要
申请公布号
DE3225812(A1)
申请公布日期
1983.02.03
申请号
DE19823225812
申请日期
1982.07.09
申请人
NIPPON COLUMBIA K.K.
发明人
YAMANOI,MASARU;SATOH,HIROSHI
分类号
H04R1/10;(IPC1-7):H04R1/10
主分类号
H04R1/10
代理机构
代理人
主权项
地址
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