JPH0283896U - - Google Patents
Info
- Publication number
- JPH0283896U JPH0283896U JP16246488U JP16246488U JPH0283896U JP H0283896 U JPH0283896 U JP H0283896U JP 16246488 U JP16246488 U JP 16246488U JP 16246488 U JP16246488 U JP 16246488U JP H0283896 U JPH0283896 U JP H0283896U
- Authority
- JP
- Japan
- Prior art keywords
- spiral
- guide
- floating body
- groove
- vertical groove
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Ship Loading And Unloading (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16246488U JPH0283896U (en, 2012) | 1988-12-16 | 1988-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16246488U JPH0283896U (en, 2012) | 1988-12-16 | 1988-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0283896U true JPH0283896U (en, 2012) | 1990-06-28 |
Family
ID=31446316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16246488U Pending JPH0283896U (en, 2012) | 1988-12-16 | 1988-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0283896U (en, 2012) |
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1988
- 1988-12-16 JP JP16246488U patent/JPH0283896U/ja active Pending