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经营范围
发明名称
GRAMMOFOON.
摘要
申请公布号
NL7614089(A)
申请公布日期
1977.06.21
申请号
NL19760014089
申请日期
1976.12.17
申请人
SONY CORPORATION (SONY KABUSHIKIKAISHA) TE TOKIO.
发明人
分类号
G11B3/085;G11B3/095;(IPC1-7):G11B17/06
主分类号
G11B3/085
代理机构
代理人
主权项
地址
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