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发明名称
Verfahren zur Bedienung eines Rechnergraphiksystems.
摘要
申请公布号
DE3851207(D1)
申请公布日期
1994.09.29
申请号
DE19883851207
申请日期
1988.10.24
申请人
INTERNATIONAL BUSINESS MACHINES CORP., ARMONK, N.Y., US
发明人
CALLAHAN, ROBERT MATTHEW, WOODSTOCK NEW YORK 12498, US;HEMPEL, BRUCE CARLTON, TIVOLI NEW YORK 12583, US
分类号
G06T11/80;G06F3/033;G06F3/048;(IPC1-7):G06F3/033
主分类号
G06T11/80
代理机构
代理人
主权项
地址
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