JPS61159035U - - Google Patents
Info
- Publication number
- JPS61159035U JPS61159035U JP4143885U JP4143885U JPS61159035U JP S61159035 U JPS61159035 U JP S61159035U JP 4143885 U JP4143885 U JP 4143885U JP 4143885 U JP4143885 U JP 4143885U JP S61159035 U JPS61159035 U JP S61159035U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- check valve
- glass plate
- vacuum vessel
- butterfly
- 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
- 239000011521 glass Substances 0.000 claims description 2
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4143885U JPS61159035U (fi) | 1985-03-22 | 1985-03-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4143885U JPS61159035U (fi) | 1985-03-22 | 1985-03-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61159035U true JPS61159035U (fi) | 1986-10-02 |
Family
ID=30551263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4143885U Pending JPS61159035U (fi) | 1985-03-22 | 1985-03-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61159035U (fi) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6421741U (fi) * | 1987-07-24 | 1989-02-03 |
-
1985
- 1985-03-22 JP JP4143885U patent/JPS61159035U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6421741U (fi) * | 1987-07-24 | 1989-02-03 |