JPS63128995U - - Google Patents
Info
- Publication number
- JPS63128995U JPS63128995U JP1987021059U JP2105987U JPS63128995U JP S63128995 U JPS63128995 U JP S63128995U JP 1987021059 U JP1987021059 U JP 1987021059U JP 2105987 U JP2105987 U JP 2105987U JP S63128995 U JPS63128995 U JP S63128995U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- outer cylinder
- air
- water level
- air retention
- 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
- 230000014759 maintenance of location Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
Classifications
-
- Y02P60/216—
Landscapes
- Hydroponics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987021059U JPS63128995U (cs) | 1987-02-16 | 1987-02-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987021059U JPS63128995U (cs) | 1987-02-16 | 1987-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63128995U true JPS63128995U (cs) | 1988-08-23 |
Family
ID=30817154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987021059U Pending JPS63128995U (cs) | 1987-02-16 | 1987-02-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63128995U (cs) |
-
1987
- 1987-02-16 JP JP1987021059U patent/JPS63128995U/ja active Pending