JPS52142274U - - Google Patents
Info
- Publication number
- JPS52142274U JPS52142274U JP4785477U JP4785477U JPS52142274U JP S52142274 U JPS52142274 U JP S52142274U JP 4785477 U JP4785477 U JP 4785477U JP 4785477 U JP4785477 U JP 4785477U JP S52142274 U JPS52142274 U JP S52142274U
- 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
- Filtering Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977047854U JPS5641774Y2 (ko) | 1977-04-14 | 1977-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977047854U JPS5641774Y2 (ko) | 1977-04-14 | 1977-04-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52142274U true JPS52142274U (ko) | 1977-10-28 |
| JPS5641774Y2 JPS5641774Y2 (ko) | 1981-09-30 |
Family
ID=28507076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977047854U Expired JPS5641774Y2 (ko) | 1977-04-14 | 1977-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5641774Y2 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040020571A (ko) * | 2002-08-31 | 2004-03-09 | 신지훈 | 정수용 여과재 및 제작방법 |
-
1977
- 1977-04-14 JP JP1977047854U patent/JPS5641774Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040020571A (ko) * | 2002-08-31 | 2004-03-09 | 신지훈 | 정수용 여과재 및 제작방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5641774Y2 (ko) | 1981-09-30 |