JPS61144126U - - Google Patents
Info
- Publication number
- JPS61144126U JPS61144126U JP2706285U JP2706285U JPS61144126U JP S61144126 U JPS61144126 U JP S61144126U JP 2706285 U JP2706285 U JP 2706285U JP 2706285 U JP2706285 U JP 2706285U JP S61144126 U JPS61144126 U JP S61144126U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- branch
- pipes
- air
- ventilation pipes
- 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
- 238000009423 ventilation Methods 0.000 claims description 27
- 239000000155 melt Substances 0.000 claims 2
- 230000008018 melting Effects 0.000 claims 2
- 238000002844 melting Methods 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2706285U JPS61144126U (2) | 1985-02-25 | 1985-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2706285U JPS61144126U (2) | 1985-02-25 | 1985-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61144126U true JPS61144126U (2) | 1986-09-05 |
Family
ID=30523661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2706285U Pending JPS61144126U (2) | 1985-02-25 | 1985-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61144126U (2) |
-
1985
- 1985-02-25 JP JP2706285U patent/JPS61144126U/ja active Pending