JPS61112094U - - Google Patents
Info
- Publication number
- JPS61112094U JPS61112094U JP19424884U JP19424884U JPS61112094U JP S61112094 U JPS61112094 U JP S61112094U JP 19424884 U JP19424884 U JP 19424884U JP 19424884 U JP19424884 U JP 19424884U JP S61112094 U JPS61112094 U JP S61112094U
- Authority
- JP
- Japan
- Prior art keywords
- earth
- ribbon screw
- coaxially
- rotatable
- sand
- 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 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19424884U JPS61112094U (fr) | 1984-12-20 | 1984-12-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19424884U JPS61112094U (fr) | 1984-12-20 | 1984-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61112094U true JPS61112094U (fr) | 1986-07-15 |
Family
ID=30751695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19424884U Pending JPS61112094U (fr) | 1984-12-20 | 1984-12-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61112094U (fr) |
-
1984
- 1984-12-20 JP JP19424884U patent/JPS61112094U/ja active Pending
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