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发明名称
PRINTED CIRCUIT BOARD
摘要
申请公布号
JPH03120788(A)
申请公布日期
1991.05.22
申请号
JP19890257679
申请日期
1989.10.04
申请人
HITACHI LTD
发明人
ITO HIROSHI
分类号
G02F1/1343;G09F9/00;H05K1/11;H05K1/14;H05K3/32;H05K3/34
主分类号
G02F1/1343
代理机构
代理人
主权项
地址
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