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发明名称
PRINTED BOARD HIERARCHICAL STRUCTURE
摘要
申请公布号
JPH1140913(A)
申请公布日期
1999.02.12
申请号
JP19970208374
申请日期
1997.07.18
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
MATSUMURA TSUNEO
分类号
H05K1/14;H05K1/00;(IPC1-7):H05K1/14
主分类号
H05K1/14
代理机构
代理人
主权项
地址
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