JPH02144756U - - Google Patents
Info
- Publication number
- JPH02144756U JPH02144756U JP5345289U JP5345289U JPH02144756U JP H02144756 U JPH02144756 U JP H02144756U JP 5345289 U JP5345289 U JP 5345289U JP 5345289 U JP5345289 U JP 5345289U JP H02144756 U JPH02144756 U JP H02144756U
- Authority
- JP
- Japan
- Prior art keywords
- light box
- dust
- proof plate
- clean room
- room light
- 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5345289U JPH02144756U (en]) | 1989-05-11 | 1989-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5345289U JPH02144756U (en]) | 1989-05-11 | 1989-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144756U true JPH02144756U (en]) | 1990-12-07 |
Family
ID=31574647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5345289U Pending JPH02144756U (en]) | 1989-05-11 | 1989-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144756U (en]) |
-
1989
- 1989-05-11 JP JP5345289U patent/JPH02144756U/ja active Pending