JPS6441792U - - Google Patents
Info
- Publication number
- JPS6441792U JPS6441792U JP13664087U JP13664087U JPS6441792U JP S6441792 U JPS6441792 U JP S6441792U JP 13664087 U JP13664087 U JP 13664087U JP 13664087 U JP13664087 U JP 13664087U JP S6441792 U JPS6441792 U JP S6441792U
- Authority
- JP
- Japan
- Prior art keywords
- annular space
- space
- atmosphere
- exhaust pipe
- vacuum container
- 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.)
- Granted
Links
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 1
Landscapes
- Joints Allowing Movement (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987136640U JPH0543349Y2 (https=) | 1987-09-07 | 1987-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987136640U JPH0543349Y2 (https=) | 1987-09-07 | 1987-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6441792U true JPS6441792U (https=) | 1989-03-13 |
| JPH0543349Y2 JPH0543349Y2 (https=) | 1993-11-01 |
Family
ID=31397334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987136640U Expired - Lifetime JPH0543349Y2 (https=) | 1987-09-07 | 1987-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0543349Y2 (https=) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57139783U (https=) * | 1981-02-26 | 1982-09-01 | ||
| JPS624685U (https=) * | 1985-06-25 | 1987-01-12 | ||
| JPS6217478A (ja) * | 1985-07-15 | 1987-01-26 | Kooyoo:Kk | ニ−ドルバルブ |
-
1987
- 1987-09-07 JP JP1987136640U patent/JPH0543349Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57139783U (https=) * | 1981-02-26 | 1982-09-01 | ||
| JPS624685U (https=) * | 1985-06-25 | 1987-01-12 | ||
| JPS6217478A (ja) * | 1985-07-15 | 1987-01-26 | Kooyoo:Kk | ニ−ドルバルブ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0543349Y2 (https=) | 1993-11-01 |