JPS6439975U - - Google Patents
Info
- Publication number
- JPS6439975U JPS6439975U JP13490287U JP13490287U JPS6439975U JP S6439975 U JPS6439975 U JP S6439975U JP 13490287 U JP13490287 U JP 13490287U JP 13490287 U JP13490287 U JP 13490287U JP S6439975 U JPS6439975 U JP S6439975U
- Authority
- JP
- Japan
- Prior art keywords
- sheet member
- attached
- valve body
- reed
- ventilation hole
- 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
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims 2
- 239000013013 elastic material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Supercharger (AREA)
- Check Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13490287U JPS6439975U (zh) | 1987-09-03 | 1987-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13490287U JPS6439975U (zh) | 1987-09-03 | 1987-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6439975U true JPS6439975U (zh) | 1989-03-09 |
Family
ID=31394067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13490287U Pending JPS6439975U (zh) | 1987-09-03 | 1987-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6439975U (zh) |
-
1987
- 1987-09-03 JP JP13490287U patent/JPS6439975U/ja active Pending