JPS6434670U - - Google Patents
Info
- Publication number
- JPS6434670U JPS6434670U JP12859287U JP12859287U JPS6434670U JP S6434670 U JPS6434670 U JP S6434670U JP 12859287 U JP12859287 U JP 12859287U JP 12859287 U JP12859287 U JP 12859287U JP S6434670 U JPS6434670 U JP S6434670U
- Authority
- JP
- Japan
- Prior art keywords
- falling
- falling ball
- opening
- bottom plate
- closing bottom
- 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 2
- 238000005192 partition Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 1
Landscapes
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12859287U JPS6434670U (enExample) | 1987-08-26 | 1987-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12859287U JPS6434670U (enExample) | 1987-08-26 | 1987-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6434670U true JPS6434670U (enExample) | 1989-03-02 |
Family
ID=31382077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12859287U Pending JPS6434670U (enExample) | 1987-08-26 | 1987-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6434670U (enExample) |
-
1987
- 1987-08-26 JP JP12859287U patent/JPS6434670U/ja active Pending