JPS6438639U - - Google Patents
Info
- Publication number
- JPS6438639U JPS6438639U JP1987133968U JP13396887U JPS6438639U JP S6438639 U JPS6438639 U JP S6438639U JP 1987133968 U JP1987133968 U JP 1987133968U JP 13396887 U JP13396887 U JP 13396887U JP S6438639 U JPS6438639 U JP S6438639U
- Authority
- JP
- Japan
- Prior art keywords
- face
- mask
- end surface
- thickness
- semiconductor
- 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
- 238000004140 cleaning Methods 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims 2
Landscapes
- Cleaning In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987133968U JPS6438639U (sv) | 1987-09-03 | 1987-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987133968U JPS6438639U (sv) | 1987-09-03 | 1987-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6438639U true JPS6438639U (sv) | 1989-03-08 |
Family
ID=31392318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987133968U Pending JPS6438639U (sv) | 1987-09-03 | 1987-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6438639U (sv) |
-
1987
- 1987-09-03 JP JP1987133968U patent/JPS6438639U/ja active Pending