JPS57140803U - - Google Patents
Info
- Publication number
- JPS57140803U JPS57140803U JP2519781U JP2519781U JPS57140803U JP S57140803 U JPS57140803 U JP S57140803U JP 2519781 U JP2519781 U JP 2519781U JP 2519781 U JP2519781 U JP 2519781U JP S57140803 U JPS57140803 U JP S57140803U
- 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.)
- Granted
Links
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2519781U JPS643444Y2 (ja�@�@) | 1981-02-23 | 1981-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2519781U JPS643444Y2 (ja�@�@) | 1981-02-23 | 1981-02-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57140803U true JPS57140803U (ja�@�@) | 1982-09-03 |
| JPS643444Y2 JPS643444Y2 (ja�@�@) | 1989-01-30 |
Family
ID=29822901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2519781U Expired JPS643444Y2 (ja�@�@) | 1981-02-23 | 1981-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS643444Y2 (ja�@�@) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007102551A1 (ja) * | 2006-03-09 | 2007-09-13 | Nitto Denko Corporation | スパイラル型膜エレメント及びその製造方法 |
| WO2007105619A1 (ja) * | 2006-03-13 | 2007-09-20 | Nitto Denko Corporation | スパイラル型膜エレメント |
| JP2007268524A (ja) * | 2006-03-09 | 2007-10-18 | Nitto Denko Corp | スパイラル型膜エレメント及びその製造方法 |
| WO2022113613A1 (ja) * | 2020-11-25 | 2022-06-02 | 日東電工株式会社 | スパイラル型膜エレメント及びスパイラル型膜モジュール |
-
1981
- 1981-02-23 JP JP2519781U patent/JPS643444Y2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007102551A1 (ja) * | 2006-03-09 | 2007-09-13 | Nitto Denko Corporation | スパイラル型膜エレメント及びその製造方法 |
| JP2007268524A (ja) * | 2006-03-09 | 2007-10-18 | Nitto Denko Corp | スパイラル型膜エレメント及びその製造方法 |
| WO2007105619A1 (ja) * | 2006-03-13 | 2007-09-20 | Nitto Denko Corporation | スパイラル型膜エレメント |
| WO2022113613A1 (ja) * | 2020-11-25 | 2022-06-02 | 日東電工株式会社 | スパイラル型膜エレメント及びスパイラル型膜モジュール |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS643444Y2 (ja�@�@) | 1989-01-30 |