JPS5217801Y2 - - Google Patents
Info
- Publication number
- JPS5217801Y2 JPS5217801Y2 JP4278871U JP4278871U JPS5217801Y2 JP S5217801 Y2 JPS5217801 Y2 JP S5217801Y2 JP 4278871 U JP4278871 U JP 4278871U JP 4278871 U JP4278871 U JP 4278871U JP S5217801 Y2 JPS5217801 Y2 JP S5217801Y2
- 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
- Production, Working, Storing, Or Distribution Of Ice (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4278871U JPS5217801Y2 (de) | 1971-05-24 | 1971-05-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4278871U JPS5217801Y2 (de) | 1971-05-24 | 1971-05-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS48853U JPS48853U (de) | 1973-01-08 |
JPS5217801Y2 true JPS5217801Y2 (de) | 1977-04-22 |
Family
ID=27915941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4278871U Expired JPS5217801Y2 (de) | 1971-05-24 | 1971-05-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5217801Y2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5555997Y2 (de) * | 1975-04-17 | 1980-12-25 | ||
JPS614506A (ja) * | 1984-06-15 | 1986-01-10 | Nitto Electric Ind Co Ltd | ポリスルホン複合半透膜及びその製造方法 |
JPS614505A (ja) * | 1984-06-15 | 1986-01-10 | Nitto Electric Ind Co Ltd | ポリスルホン複合半透膜及びその製造方法 |
ATE185363T1 (de) * | 1988-04-30 | 1999-10-15 | Akzo Nobel Nv | Verfahren zur sulfonierung von aromatischen polyäthersulfonen |
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1971
- 1971-05-24 JP JP4278871U patent/JPS5217801Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS48853U (de) | 1973-01-08 |