JPS61137189U - - Google Patents
Info
- Publication number
- JPS61137189U JPS61137189U JP2028485U JP2028485U JPS61137189U JP S61137189 U JPS61137189 U JP S61137189U JP 2028485 U JP2028485 U JP 2028485U JP 2028485 U JP2028485 U JP 2028485U JP S61137189 U JPS61137189 U JP S61137189U
- Authority
- JP
- Japan
- Prior art keywords
- duct
- view
- showing
- wall surface
- protrusions
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2028485U JPS61137189U (bg) | 1985-02-15 | 1985-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2028485U JPS61137189U (bg) | 1985-02-15 | 1985-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61137189U true JPS61137189U (bg) | 1986-08-26 |
Family
ID=30510625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2028485U Pending JPS61137189U (bg) | 1985-02-15 | 1985-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61137189U (bg) |
-
1985
- 1985-02-15 JP JP2028485U patent/JPS61137189U/ja active Pending