JPH0273499U - - Google Patents
Info
- Publication number
- JPH0273499U JPH0273499U JP15153188U JP15153188U JPH0273499U JP H0273499 U JPH0273499 U JP H0273499U JP 15153188 U JP15153188 U JP 15153188U JP 15153188 U JP15153188 U JP 15153188U JP H0273499 U JPH0273499 U JP H0273499U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- steel duct
- steel
- liner plate
- duct
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 239000003566 sealing material Substances 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
Landscapes
- Duct Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15153188U JPH0547839Y2 (cs) | 1988-11-21 | 1988-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15153188U JPH0547839Y2 (cs) | 1988-11-21 | 1988-11-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0273499U true JPH0273499U (cs) | 1990-06-05 |
| JPH0547839Y2 JPH0547839Y2 (cs) | 1993-12-16 |
Family
ID=31425660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15153188U Expired - Lifetime JPH0547839Y2 (cs) | 1988-11-21 | 1988-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0547839Y2 (cs) |
-
1988
- 1988-11-21 JP JP15153188U patent/JPH0547839Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0547839Y2 (cs) | 1993-12-16 |