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经营范围
发明名称
Portable personal computer
摘要
申请公布号
US5021922(A)
申请公布日期
1991.06.04
申请号
US19890441030
申请日期
1989.11.22
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
DAVIS, MYRON F.;MARTIN, RANDALL W.;NOMURA, HIDEO;POLLITT, RICHARD F.;WITTNER, ERNEST;YOSHIKAWA, WATARU
分类号
G06F1/16
主分类号
G06F1/16
代理机构
代理人
主权项
地址
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