JPH057286Y2 - - Google Patents
Info
- Publication number
- JPH057286Y2 JPH057286Y2 JP2433888U JP2433888U JPH057286Y2 JP H057286 Y2 JPH057286 Y2 JP H057286Y2 JP 2433888 U JP2433888 U JP 2433888U JP 2433888 U JP2433888 U JP 2433888U JP H057286 Y2 JPH057286 Y2 JP H057286Y2
- Authority
- JP
- Japan
- Prior art keywords
- air
- air hose
- sand
- hose
- wall
- 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.)
- Expired - Lifetime
Links
- 239000004576 sand Substances 0.000 claims description 47
- 238000007796 conventional method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
- Road Paving Machines (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2433888U JPH057286Y2 (ru) | 1988-02-24 | 1988-02-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2433888U JPH057286Y2 (ru) | 1988-02-24 | 1988-02-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01136506U JPH01136506U (ru) | 1989-09-19 |
JPH057286Y2 true JPH057286Y2 (ru) | 1993-02-24 |
Family
ID=31244098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2433888U Expired - Lifetime JPH057286Y2 (ru) | 1988-02-24 | 1988-02-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH057286Y2 (ru) |
-
1988
- 1988-02-24 JP JP2433888U patent/JPH057286Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH01136506U (ru) | 1989-09-19 |
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