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经营范围
发明名称
PRINTED CIRCUIT BOARD DESIGN SYSTEM
摘要
申请公布号
JPH03225560(A)
申请公布日期
1991.10.04
申请号
JP19900020877
申请日期
1990.01.31
申请人
NEC CORP
发明人
HYODO NORIAKI
分类号
G06F17/50
主分类号
G06F17/50
代理机构
代理人
主权项
地址
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