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发明名称
SPEAKER FOR BIOCYCLE
摘要
申请公布号
KR810000369(Y1)
申请公布日期
1981.04.18
申请号
KR19790007611U
申请日期
1979.12.18
申请人
PIONEER CO LTD
发明人
KANEDA SYOICHI;NIISEKI DATSUO
分类号
H04R1/02;(IPC1-7):H04R1/02
主分类号
H04R1/02
代理机构
代理人
主权项
地址
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