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经营范围
发明名称
MULTI LAYER PRINTED CIRCUIT BOARD
摘要
申请公布号
KR910000573(B1)
申请公布日期
1991.01.26
申请号
KR19900018958
申请日期
1990.11.22
申请人
HITACHI, LTD.
发明人
NAKASO, AKISHI;OKAMURA, DOSHIRO;WADANABE, DOMOLO
分类号
H05K3/46;(IPC1-7):H05K3/46
主分类号
H05K3/46
代理机构
代理人
主权项
地址
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