发明名称 |
PRINTED CIRCUIT BOARD AND METHOD OF PRODUCING THE SAME |
摘要 |
The portion of a board corresponding to the surrounding portion of a hole 4 formed through the board is arranged to include a patternless section 6 where a conductive film 5 is not provided.
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申请公布号 |
US2010051321(A1) |
申请公布日期 |
2010.03.04 |
申请号 |
US20070312918 |
申请日期 |
2007.09.14 |
申请人 |
MURAKAMI MASASHI;FUNAE KAZUHITO |
发明人 |
MURAKAMI MASASHI;FUNAE KAZUHITO |
分类号 |
H05K1/00;H05K3/00 |
主分类号 |
H05K1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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