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发明名称
PRINTED BOARD CAD SYSTEM
摘要
申请公布号
JPH05342304(A)
申请公布日期
1993.12.24
申请号
JP19920149078
申请日期
1992.06.09
申请人
NEC CORP
发明人
NAGANO KEIJI
分类号
G06F17/50;H05K3/00;(IPC1-7):G06F15/60
主分类号
G06F17/50
代理机构
代理人
主权项
地址
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