JPS61106667U - - Google Patents
Info
- Publication number
- JPS61106667U JPS61106667U JP19135484U JP19135484U JPS61106667U JP S61106667 U JPS61106667 U JP S61106667U JP 19135484 U JP19135484 U JP 19135484U JP 19135484 U JP19135484 U JP 19135484U JP S61106667 U JPS61106667 U JP S61106667U
- Authority
- JP
- Japan
- Prior art keywords
- reed
- valve
- valve body
- ventilation hole
- attached
- 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
- 235000014676 Phragmites communis Nutrition 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Check Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984191354U JPH0144862Y2 (fr) | 1984-12-19 | 1984-12-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984191354U JPH0144862Y2 (fr) | 1984-12-19 | 1984-12-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61106667U true JPS61106667U (fr) | 1986-07-07 |
JPH0144862Y2 JPH0144862Y2 (fr) | 1989-12-25 |
Family
ID=30748791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984191354U Expired JPH0144862Y2 (fr) | 1984-12-19 | 1984-12-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0144862Y2 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01176168U (fr) * | 1988-06-02 | 1989-12-15 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5586165U (fr) * | 1978-12-08 | 1980-06-13 |
-
1984
- 1984-12-19 JP JP1984191354U patent/JPH0144862Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5586165U (fr) * | 1978-12-08 | 1980-06-13 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01176168U (fr) * | 1988-06-02 | 1989-12-15 |
Also Published As
Publication number | Publication date |
---|---|
JPH0144862Y2 (fr) | 1989-12-25 |