JPS61106557U - - Google Patents
Info
- Publication number
- JPS61106557U JPS61106557U JP18882584U JP18882584U JPS61106557U JP S61106557 U JPS61106557 U JP S61106557U JP 18882584 U JP18882584 U JP 18882584U JP 18882584 U JP18882584 U JP 18882584U JP S61106557 U JPS61106557 U JP S61106557U
- Authority
- JP
- Japan
- Prior art keywords
- earth
- drum
- sand
- dredging
- hollow part
- 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
- 239000004576 sand Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18882584U JPS61106557U (es) | 1984-12-14 | 1984-12-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18882584U JPS61106557U (es) | 1984-12-14 | 1984-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61106557U true JPS61106557U (es) | 1986-07-07 |
Family
ID=30746288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18882584U Pending JPS61106557U (es) | 1984-12-14 | 1984-12-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61106557U (es) |
-
1984
- 1984-12-14 JP JP18882584U patent/JPS61106557U/ja active Pending