JPH043511U - - Google Patents
Info
- Publication number
- JPH043511U JPH043511U JP4285690U JP4285690U JPH043511U JP H043511 U JPH043511 U JP H043511U JP 4285690 U JP4285690 U JP 4285690U JP 4285690 U JP4285690 U JP 4285690U JP H043511 U JPH043511 U JP H043511U
- Authority
- JP
- Japan
- Prior art keywords
- tine
- case
- perforated
- tine case
- communication pipe
- 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
- 238000011084 recovery Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Soil Working Implements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4285690U JPH043511U (enExample) | 1990-04-20 | 1990-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4285690U JPH043511U (enExample) | 1990-04-20 | 1990-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH043511U true JPH043511U (enExample) | 1992-01-13 |
Family
ID=31554764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4285690U Pending JPH043511U (enExample) | 1990-04-20 | 1990-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH043511U (enExample) |
-
1990
- 1990-04-20 JP JP4285690U patent/JPH043511U/ja active Pending