JPS521471B2 - - Google Patents
Info
- Publication number
- JPS521471B2 JPS521471B2 JP4022272A JP4022272A JPS521471B2 JP S521471 B2 JPS521471 B2 JP S521471B2 JP 4022272 A JP4022272 A JP 4022272A JP 4022272 A JP4022272 A JP 4022272A JP S521471 B2 JPS521471 B2 JP S521471B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Control Of Non-Electrical Variables (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4022272A JPS521471B2 (en) | 1972-04-20 | 1972-04-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4022272A JPS521471B2 (en) | 1972-04-20 | 1972-04-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS49680A JPS49680A (en) | 1974-01-07 |
JPS521471B2 true JPS521471B2 (en) | 1977-01-14 |
Family
ID=12574721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4022272A Expired JPS521471B2 (en) | 1972-04-20 | 1972-04-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS521471B2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3135319A1 (en) * | 1981-09-05 | 1983-03-24 | Krupp-Koppers Gmbh, 4300 Essen | "METHOD FOR OBTAINING PURE AROMATES" |
US4587370A (en) * | 1985-06-05 | 1986-05-06 | Uop Inc. | Aromatic hydrocarbon alkylation process product recovery method |
-
1972
- 1972-04-20 JP JP4022272A patent/JPS521471B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS49680A (en) | 1974-01-07 |