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经营范围
发明名称
MAGNETIC DISC CASSETTES
摘要
申请公布号
HK99985(A)
申请公布日期
1985.12.20
申请号
HK19850000999
申请日期
1985.12.12
申请人
SONY CORPORATION
发明人
NIYOSHI TAKAHASHI;NOBUHIKO TSUKAHARA
分类号
G11B25/04;G11B17/028;G11B17/032;G11B17/04;G11B19/20;G11B23/00;G11B23/03;G11B23/033;(IPC1-7):G11B23/04
主分类号
G11B25/04
代理机构
代理人
主权项
地址
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