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发明名称
HEADPHONE
摘要
申请公布号
JPH11285090(A)
申请公布日期
1999.10.15
申请号
JP19980103644
申请日期
1998.03.30
申请人
NIPPON COLUMBIA CO LTD
发明人
FUKUSHIMA MITSUGI
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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