JPH03122581U - - Google Patents
Info
- Publication number
- JPH03122581U JPH03122581U JP3155190U JP3155190U JPH03122581U JP H03122581 U JPH03122581 U JP H03122581U JP 3155190 U JP3155190 U JP 3155190U JP 3155190 U JP3155190 U JP 3155190U JP H03122581 U JPH03122581 U JP H03122581U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- hole
- diameter
- board
- multilayer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3155190U JPH03122581U (en]) | 1990-03-27 | 1990-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3155190U JPH03122581U (en]) | 1990-03-27 | 1990-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03122581U true JPH03122581U (en]) | 1991-12-13 |
Family
ID=31534336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3155190U Pending JPH03122581U (en]) | 1990-03-27 | 1990-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03122581U (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6054493A (ja) * | 1983-09-05 | 1985-03-28 | 東芝テック株式会社 | 多層パタ−ン型プリント基板 |
| JPH02137295A (ja) * | 1988-11-17 | 1990-05-25 | Ibiden Co Ltd | 多層プリント配線板 |
-
1990
- 1990-03-27 JP JP3155190U patent/JPH03122581U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6054493A (ja) * | 1983-09-05 | 1985-03-28 | 東芝テック株式会社 | 多層パタ−ン型プリント基板 |
| JPH02137295A (ja) * | 1988-11-17 | 1990-05-25 | Ibiden Co Ltd | 多層プリント配線板 |