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经营范围
发明名称
Curve generator.
摘要
申请公布号
EP0437379(B1)
申请公布日期
1995.08.30
申请号
EP19910300235
申请日期
1991.01.14
申请人
NEC CORPORATION
发明人
OHUCHI, MITSUROU, C/O NEC CORPORATION
分类号
G06T11/20;G09G5/20;(IPC1-7):G09G1/14
主分类号
G06T11/20
代理机构
代理人
主权项
地址
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