JPS637733U - - Google Patents
Info
- Publication number
- JPS637733U JPS637733U JP9982586U JP9982586U JPS637733U JP S637733 U JPS637733 U JP S637733U JP 9982586 U JP9982586 U JP 9982586U JP 9982586 U JP9982586 U JP 9982586U JP S637733 U JPS637733 U JP S637733U
- Authority
- JP
- Japan
- Prior art keywords
- diameter surface
- tube
- inner tube
- protruding piece
- outer diameter
- 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
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
- 238000009423 ventilation Methods 0.000 claims 1
Landscapes
- Duct Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9982586U JPS637733U (zh) | 1986-07-01 | 1986-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9982586U JPS637733U (zh) | 1986-07-01 | 1986-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS637733U true JPS637733U (zh) | 1988-01-19 |
Family
ID=30969063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9982586U Pending JPS637733U (zh) | 1986-07-01 | 1986-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS637733U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08312136A (ja) * | 1995-05-18 | 1996-11-26 | Takasago Thermal Eng Co Ltd | 建築用保温スリーブ |
-
1986
- 1986-07-01 JP JP9982586U patent/JPS637733U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08312136A (ja) * | 1995-05-18 | 1996-11-26 | Takasago Thermal Eng Co Ltd | 建築用保温スリーブ |