JPS63179920U - - Google Patents
Info
- Publication number
- JPS63179920U JPS63179920U JP7334487U JP7334487U JPS63179920U JP S63179920 U JPS63179920 U JP S63179920U JP 7334487 U JP7334487 U JP 7334487U JP 7334487 U JP7334487 U JP 7334487U JP S63179920 U JPS63179920 U JP S63179920U
- Authority
- JP
- Japan
- Prior art keywords
- certain level
- filtration part
- extraction
- utility
- water surface
- 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.)
- Pending
Links
- 238000001914 filtration Methods 0.000 claims 2
- 238000000605 extraction Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7334487U JPS63179920U (es) | 1987-05-15 | 1987-05-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7334487U JPS63179920U (es) | 1987-05-15 | 1987-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63179920U true JPS63179920U (es) | 1988-11-21 |
Family
ID=30917597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7334487U Pending JPS63179920U (es) | 1987-05-15 | 1987-05-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63179920U (es) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5127580B2 (es) * | 1973-04-02 | 1976-08-13 |
-
1987
- 1987-05-15 JP JP7334487U patent/JPS63179920U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5127580B2 (es) * | 1973-04-02 | 1976-08-13 |