JPH02118820U - - Google Patents
Info
- Publication number
- JPH02118820U JPH02118820U JP2704789U JP2704789U JPH02118820U JP H02118820 U JPH02118820 U JP H02118820U JP 2704789 U JP2704789 U JP 2704789U JP 2704789 U JP2704789 U JP 2704789U JP H02118820 U JPH02118820 U JP H02118820U
- Authority
- JP
- Japan
- Prior art keywords
- flow
- float
- fertilizer
- limit position
- detection device
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 239000003337 fertilizer Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Landscapes
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2704789U JPH02118820U (enExample) | 1989-03-09 | 1989-03-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2704789U JPH02118820U (enExample) | 1989-03-09 | 1989-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02118820U true JPH02118820U (enExample) | 1990-09-25 |
Family
ID=31249215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2704789U Pending JPH02118820U (enExample) | 1989-03-09 | 1989-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02118820U (enExample) |
-
1989
- 1989-03-09 JP JP2704789U patent/JPH02118820U/ja active Pending