JPH0433653U - - Google Patents
Info
- Publication number
- JPH0433653U JPH0433653U JP7252990U JP7252990U JPH0433653U JP H0433653 U JPH0433653 U JP H0433653U JP 7252990 U JP7252990 U JP 7252990U JP 7252990 U JP7252990 U JP 7252990U JP H0433653 U JPH0433653 U JP H0433653U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- closing plate
- shutter
- plate
- spaced apart
- 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
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Physical Vapour Deposition (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7252990U JPH0433653U (en]) | 1990-07-06 | 1990-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7252990U JPH0433653U (en]) | 1990-07-06 | 1990-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0433653U true JPH0433653U (en]) | 1992-03-19 |
Family
ID=31610542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7252990U Pending JPH0433653U (en]) | 1990-07-06 | 1990-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0433653U (en]) |
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1990
- 1990-07-06 JP JP7252990U patent/JPH0433653U/ja active Pending