JPS6242850U - - Google Patents
Info
- Publication number
- JPS6242850U JPS6242850U JP13450385U JP13450385U JPS6242850U JP S6242850 U JPS6242850 U JP S6242850U JP 13450385 U JP13450385 U JP 13450385U JP 13450385 U JP13450385 U JP 13450385U JP S6242850 U JPS6242850 U JP S6242850U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- valve body
- exhaust hole
- diameter part
- spring
- 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
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 claims description 2
- 230000000241 respiratory effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 238000012856 packing Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13450385U JPH0244769Y2 (zh) | 1985-09-04 | 1985-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13450385U JPH0244769Y2 (zh) | 1985-09-04 | 1985-09-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6242850U true JPS6242850U (zh) | 1987-03-14 |
| JPH0244769Y2 JPH0244769Y2 (zh) | 1990-11-28 |
Family
ID=31035803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13450385U Expired JPH0244769Y2 (zh) | 1985-09-04 | 1985-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244769Y2 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7038239B2 (en) | 2002-04-09 | 2006-05-02 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor element and display device using the same |
| US7256421B2 (en) | 2002-05-17 | 2007-08-14 | Semiconductor Energy Laboratory, Co., Ltd. | Display device having a structure for preventing the deterioration of a light emitting device |
-
1985
- 1985-09-04 JP JP13450385U patent/JPH0244769Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0244769Y2 (zh) | 1990-11-28 |
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