JPH0442741U - - Google Patents
Info
- Publication number
- JPH0442741U JPH0442741U JP8337890U JP8337890U JPH0442741U JP H0442741 U JPH0442741 U JP H0442741U JP 8337890 U JP8337890 U JP 8337890U JP 8337890 U JP8337890 U JP 8337890U JP H0442741 U JPH0442741 U JP H0442741U
- Authority
- JP
- Japan
- Prior art keywords
- airtight chamber
- gas
- dry air
- seal
- filling device
- 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
- 238000007789 sealing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Vacuum Packaging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8337890U JPH0442741U (en]) | 1990-08-07 | 1990-08-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8337890U JPH0442741U (en]) | 1990-08-07 | 1990-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0442741U true JPH0442741U (en]) | 1992-04-10 |
Family
ID=31630998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8337890U Pending JPH0442741U (en]) | 1990-08-07 | 1990-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442741U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0989656A (ja) * | 1995-09-27 | 1997-04-04 | Nec Corp | 集光ビームパワー測定器 |
-
1990
- 1990-08-07 JP JP8337890U patent/JPH0442741U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0989656A (ja) * | 1995-09-27 | 1997-04-04 | Nec Corp | 集光ビームパワー測定器 |
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