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发明名称
PRINTED SUBSTRATE
摘要
申请公布号
JPH01170087(A)
申请公布日期
1989.07.05
申请号
JP19870326949
申请日期
1987.12.25
申请人
HITACHI LTD
发明人
TOUCHI KOJI
分类号
H05K1/11;H05K3/42
主分类号
H05K1/11
代理机构
代理人
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