JPH01125258U - - Google Patents
Info
- Publication number
- JPH01125258U JPH01125258U JP2159088U JP2159088U JPH01125258U JP H01125258 U JPH01125258 U JP H01125258U JP 2159088 U JP2159088 U JP 2159088U JP 2159088 U JP2159088 U JP 2159088U JP H01125258 U JPH01125258 U JP H01125258U
- Authority
- JP
- Japan
- Prior art keywords
- check valve
- door
- pressing cylinder
- forward direction
- bypass passage
- 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
- 238000012423 maintenance Methods 0.000 claims description 3
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2159088U JPH0433187Y2 (no) | 1988-02-19 | 1988-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2159088U JPH0433187Y2 (no) | 1988-02-19 | 1988-02-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01125258U true JPH01125258U (no) | 1989-08-25 |
| JPH0433187Y2 JPH0433187Y2 (no) | 1992-08-10 |
Family
ID=31238962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2159088U Expired JPH0433187Y2 (no) | 1988-02-19 | 1988-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0433187Y2 (no) |
-
1988
- 1988-02-19 JP JP2159088U patent/JPH0433187Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0433187Y2 (no) | 1992-08-10 |