JPH01104770U - - Google Patents
Info
- Publication number
- JPH01104770U JPH01104770U JP20008487U JP20008487U JPH01104770U JP H01104770 U JPH01104770 U JP H01104770U JP 20008487 U JP20008487 U JP 20008487U JP 20008487 U JP20008487 U JP 20008487U JP H01104770 U JPH01104770 U JP H01104770U
- Authority
- JP
- Japan
- Prior art keywords
- land
- inner layer
- clearance
- wiring board
- utility
- 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
- 238000005553 drilling Methods 0.000 claims 2
- 239000004020 conductor Substances 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20008487U JPH01104770U (enExample) | 1987-12-30 | 1987-12-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20008487U JPH01104770U (enExample) | 1987-12-30 | 1987-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01104770U true JPH01104770U (enExample) | 1989-07-14 |
Family
ID=31490510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20008487U Pending JPH01104770U (enExample) | 1987-12-30 | 1987-12-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01104770U (enExample) |
-
1987
- 1987-12-30 JP JP20008487U patent/JPH01104770U/ja active Pending