JPH029051U - - Google Patents
Info
- Publication number
- JPH029051U JPH029051U JP8759488U JP8759488U JPH029051U JP H029051 U JPH029051 U JP H029051U JP 8759488 U JP8759488 U JP 8759488U JP 8759488 U JP8759488 U JP 8759488U JP H029051 U JPH029051 U JP H029051U
- Authority
- JP
- Japan
- Prior art keywords
- soil covering
- covering sheet
- drilling tool
- tearing
- drilling
- 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
- 238000005553 drilling Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8759488U JPH029051U (enExample) | 1988-07-01 | 1988-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8759488U JPH029051U (enExample) | 1988-07-01 | 1988-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH029051U true JPH029051U (enExample) | 1990-01-22 |
Family
ID=31312198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8759488U Pending JPH029051U (enExample) | 1988-07-01 | 1988-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH029051U (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5685220A (en) * | 1979-12-14 | 1981-07-11 | Toyo Ink Mfg Co | Drilling method of plastic film for agriculture |
-
1988
- 1988-07-01 JP JP8759488U patent/JPH029051U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5685220A (en) * | 1979-12-14 | 1981-07-11 | Toyo Ink Mfg Co | Drilling method of plastic film for agriculture |