JPS6183790U - - Google Patents
Info
- Publication number
- JPS6183790U JPS6183790U JP16867684U JP16867684U JPS6183790U JP S6183790 U JPS6183790 U JP S6183790U JP 16867684 U JP16867684 U JP 16867684U JP 16867684 U JP16867684 U JP 16867684U JP S6183790 U JPS6183790 U JP S6183790U
- Authority
- JP
- Japan
- Prior art keywords
- air
- wall
- check valve
- downward passage
- space
- 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
- 239000011521 glass Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16867684U JPH029038Y2 (OSRAM) | 1984-11-08 | 1984-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16867684U JPH029038Y2 (OSRAM) | 1984-11-08 | 1984-11-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6183790U true JPS6183790U (OSRAM) | 1986-06-03 |
| JPH029038Y2 JPH029038Y2 (OSRAM) | 1990-03-05 |
Family
ID=30726439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16867684U Expired JPH029038Y2 (OSRAM) | 1984-11-08 | 1984-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH029038Y2 (OSRAM) |
-
1984
- 1984-11-08 JP JP16867684U patent/JPH029038Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH029038Y2 (OSRAM) | 1990-03-05 |
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