JPS63103257U - - Google Patents
Info
- Publication number
- JPS63103257U JPS63103257U JP19750686U JP19750686U JPS63103257U JP S63103257 U JPS63103257 U JP S63103257U JP 19750686 U JP19750686 U JP 19750686U JP 19750686 U JP19750686 U JP 19750686U JP S63103257 U JPS63103257 U JP S63103257U
- Authority
- JP
- Japan
- Prior art keywords
- irrigation
- burying
- underground
- notch
- accommodate
- 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
- 230000002262 irrigation Effects 0.000 claims description 4
- 238000003973 irrigation Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19750686U JPS63103257U (fr) | 1986-12-24 | 1986-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19750686U JPS63103257U (fr) | 1986-12-24 | 1986-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63103257U true JPS63103257U (fr) | 1988-07-05 |
Family
ID=31157310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19750686U Pending JPS63103257U (fr) | 1986-12-24 | 1986-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63103257U (fr) |
-
1986
- 1986-12-24 JP JP19750686U patent/JPS63103257U/ja active Pending