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发明名称
HEADPHONE
摘要
申请公布号
JPH11355877(A)
申请公布日期
1999.12.24
申请号
JP19980194926
申请日期
1998.06.05
申请人
WASHIMI SHIGEKI
发明人
WASHIMI SHIGEKI
分类号
H04R1/10;H04R1/00;(IPC1-7):H04R1/10
主分类号
H04R1/10
代理机构
代理人
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