JPH0333412U - - Google Patents
Info
- Publication number
- JPH0333412U JPH0333412U JP9402089U JP9402089U JPH0333412U JP H0333412 U JPH0333412 U JP H0333412U JP 9402089 U JP9402089 U JP 9402089U JP 9402089 U JP9402089 U JP 9402089U JP H0333412 U JPH0333412 U JP H0333412U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- hole
- view
- writing
- 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
Landscapes
- Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9402089U JPH0333412U (en]) | 1989-08-09 | 1989-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9402089U JPH0333412U (en]) | 1989-08-09 | 1989-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0333412U true JPH0333412U (en]) | 1991-04-02 |
Family
ID=31643361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9402089U Pending JPH0333412U (en]) | 1989-08-09 | 1989-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0333412U (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5816613B2 (ja) * | 1979-08-24 | 1983-04-01 | 日本電子株式会社 | 電子線露光方法 |
-
1989
- 1989-08-09 JP JP9402089U patent/JPH0333412U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5816613B2 (ja) * | 1979-08-24 | 1983-04-01 | 日本電子株式会社 | 電子線露光方法 |