JPS5415467A - Improvement of valv tray using less material - Google Patents
Improvement of valv tray using less materialInfo
- Publication number
- JPS5415467A JPS5415467A JP5664578A JP5664578A JPS5415467A JP S5415467 A JPS5415467 A JP S5415467A JP 5664578 A JP5664578 A JP 5664578A JP 5664578 A JP5664578 A JP 5664578A JP S5415467 A JPS5415467 A JP S5415467A
- Authority
- JP
- Japan
- Prior art keywords
- valv
- tray
- improvement
- less material
- less
- 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
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5664578A JPS5415467A (en) | 1978-05-15 | 1978-05-15 | Improvement of valv tray using less material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5664578A JPS5415467A (en) | 1978-05-15 | 1978-05-15 | Improvement of valv tray using less material |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5415467A true JPS5415467A (en) | 1979-02-05 |
JPS5544643B2 JPS5544643B2 (en) | 1980-11-13 |
Family
ID=13033072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5664578A Granted JPS5415467A (en) | 1978-05-15 | 1978-05-15 | Improvement of valv tray using less material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5415467A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60143927A (en) * | 1983-12-29 | 1985-07-30 | Shin Etsu Polymer Co Ltd | Preparation of folded sheet |
-
1978
- 1978-05-15 JP JP5664578A patent/JPS5415467A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60143927A (en) * | 1983-12-29 | 1985-07-30 | Shin Etsu Polymer Co Ltd | Preparation of folded sheet |
Also Published As
Publication number | Publication date |
---|---|
JPS5544643B2 (en) | 1980-11-13 |
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