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经营范围
发明名称
SOUND REPRODUCING DEVICE
摘要
申请公布号
JPS57152568(A)
申请公布日期
1982.09.20
申请号
JP19810038244
申请日期
1981.03.17
申请人
OOZEN:KK
发明人
WATANABE KATSUMI
分类号
A63H5/00;G11B3/00;G11B3/095;G11B19/02;G11B25/04
主分类号
A63H5/00
代理机构
代理人
主权项
地址
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