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发明名称
Tastatur mit nach Art einer Uhr angeordneten Tasten
摘要
申请公布号
DE19854371(A1)
申请公布日期
1999.07.15
申请号
DE19981054371
申请日期
1998.11.25
申请人
TSENG, HONG LI, BEVERLY HILLS, CALIF., US
发明人
TSENG, HONG LI, BEVERLY HILLS, CALIF., US
分类号
G06F3/023;G06F15/02;H01H13/807;H01H13/84;H04M1/23;(IPC1-7):G06F3/02
主分类号
G06F3/023
代理机构
代理人
主权项
地址
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