JPH02137071U - - Google Patents
Info
- Publication number
- JPH02137071U JPH02137071U JP4326189U JP4326189U JPH02137071U JP H02137071 U JPH02137071 U JP H02137071U JP 4326189 U JP4326189 U JP 4326189U JP 4326189 U JP4326189 U JP 4326189U JP H02137071 U JPH02137071 U JP H02137071U
- Authority
- JP
- Japan
- Prior art keywords
- outer layer
- inner layer
- hole
- land
- layer
- 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
- 239000004020 conductor Substances 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4326189U JPH02137071U (en]) | 1989-04-13 | 1989-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4326189U JPH02137071U (en]) | 1989-04-13 | 1989-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02137071U true JPH02137071U (en]) | 1990-11-15 |
Family
ID=31555527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4326189U Pending JPH02137071U (en]) | 1989-04-13 | 1989-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02137071U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015146382A (ja) * | 2014-02-03 | 2015-08-13 | キヤノン株式会社 | プリント回路板 |
-
1989
- 1989-04-13 JP JP4326189U patent/JPH02137071U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015146382A (ja) * | 2014-02-03 | 2015-08-13 | キヤノン株式会社 | プリント回路板 |