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发明名称
Downloading system
摘要
申请公布号
EP0915410(A3)
申请公布日期
2000.07.05
申请号
EP19980121014
申请日期
1998.11.05
申请人
SONY CORPORATION
发明人
YOKONO, SHIGERU;OTSUKA, SATOSHI;MISAWA, SEIICHI
分类号
G06F9/445;G06F1/00;G06F21/00;G06Q30/06;G06Q50/00;G06Q50/10;G07F7/00;G07F17/16;G11B20/00;G11B20/10;(IPC1-7):G06F1/00
主分类号
G06F9/445
代理机构
代理人
主权项
地址
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