JPS6449564U - - Google Patents
Info
- Publication number
- JPS6449564U JPS6449564U JP14457587U JP14457587U JPS6449564U JP S6449564 U JPS6449564 U JP S6449564U JP 14457587 U JP14457587 U JP 14457587U JP 14457587 U JP14457587 U JP 14457587U JP S6449564 U JPS6449564 U JP S6449564U
- Authority
- JP
- Japan
- Prior art keywords
- door device
- screw rod
- floor plate
- waterproof door
- crank
- 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.)
- Granted
Links
Landscapes
- Barrages (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14457587U JPH0426519Y2 (cs) | 1987-09-22 | 1987-09-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14457587U JPH0426519Y2 (cs) | 1987-09-22 | 1987-09-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6449564U true JPS6449564U (cs) | 1989-03-28 |
JPH0426519Y2 JPH0426519Y2 (cs) | 1992-06-25 |
Family
ID=31412400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14457587U Expired JPH0426519Y2 (cs) | 1987-09-22 | 1987-09-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0426519Y2 (cs) |
-
1987
- 1987-09-22 JP JP14457587U patent/JPH0426519Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0426519Y2 (cs) | 1992-06-25 |