JPS63169860U - - Google Patents
Info
- Publication number
- JPS63169860U JPS63169860U JP1987064353U JP6435387U JPS63169860U JP S63169860 U JPS63169860 U JP S63169860U JP 1987064353 U JP1987064353 U JP 1987064353U JP 6435387 U JP6435387 U JP 6435387U JP S63169860 U JPS63169860 U JP S63169860U
- Authority
- JP
- Japan
- Prior art keywords
- solution
- tank
- pump
- weirs
- circulated
- 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
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000003673 groundwater Substances 0.000 description 1
Classifications
-
- Y02P60/216—
Landscapes
- Hydroponics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987064353U JPS63169860U (ru) | 1987-04-28 | 1987-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987064353U JPS63169860U (ru) | 1987-04-28 | 1987-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63169860U true JPS63169860U (ru) | 1988-11-04 |
Family
ID=30900433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987064353U Pending JPS63169860U (ru) | 1987-04-28 | 1987-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63169860U (ru) |
-
1987
- 1987-04-28 JP JP1987064353U patent/JPS63169860U/ja active Pending
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