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经营范围
发明名称
CIRCUIT FOR DETECTING AN END POINT OF AN ARC
摘要
申请公布号
EP0278527(A3)
申请公布日期
1990.06.27
申请号
EP19880102203
申请日期
1988.02.15
申请人
NEC CORPORATION
发明人
HORIGUCHI, RYUJI
分类号
G06T11/00;G06T11/20;(IPC1-7):G06F15/72
主分类号
G06T11/00
代理机构
代理人
主权项
地址
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