| 发明名称 |
Method for making circuit connections to internal layers of a multilayer circuit card and circuit card produced thereby |
| 摘要 |
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| 申请公布号 |
US3243498(A) |
申请公布日期 |
1966.03.29 |
| 申请号 |
US19640420969 |
申请日期 |
1964.12.24 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
ALLEN LOWELL G.;JUNCTION HOPEWELL;HINCK KARL;PAULSEN ROBERT C. |
| 分类号 |
H05K3/46;H01R12/51;H05K1/00;H05K1/11;H05K3/42 |
主分类号 |
H05K3/46 |
| 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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