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发明名称
MOTOR-DRIVEN SOUNDREPRODUCING DEVICES
摘要
申请公布号
GB8326275(D0)
申请公布日期
1983.11.02
申请号
GB19830026275
申请日期
1983.09.30
申请人
OZEN CORPORATION
发明人
分类号
A63H5/00;A63H19/00;G11B3/00;G11B25/04;G11B33/06;(IPC1-7):G11B19/06
主分类号
A63H5/00
代理机构
代理人
主权项
地址
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