JPH0127001Y2 - - Google Patents
Info
- Publication number
- JPH0127001Y2 JPH0127001Y2 JP7519583U JP7519583U JPH0127001Y2 JP H0127001 Y2 JPH0127001 Y2 JP H0127001Y2 JP 7519583 U JP7519583 U JP 7519583U JP 7519583 U JP7519583 U JP 7519583U JP H0127001 Y2 JPH0127001 Y2 JP H0127001Y2
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- auxiliary
- hole
- ventilation hole
- holes
- 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.)
- Expired
Links
- 238000009423 ventilation Methods 0.000 claims description 184
- 206010021143 Hypoxia Diseases 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000077 insect repellent Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Ventilation (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Exhaust Silencers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7519583U JPS59180135U (ja) | 1983-05-18 | 1983-05-18 | サツシ用防音換気装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7519583U JPS59180135U (ja) | 1983-05-18 | 1983-05-18 | サツシ用防音換気装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59180135U JPS59180135U (ja) | 1984-12-01 |
JPH0127001Y2 true JPH0127001Y2 (US20090163788A1-20090625-C00002.png) | 1989-08-11 |
Family
ID=30205269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7519583U Granted JPS59180135U (ja) | 1983-05-18 | 1983-05-18 | サツシ用防音換気装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59180135U (US20090163788A1-20090625-C00002.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4699241B2 (ja) * | 2006-02-28 | 2011-06-08 | 株式会社佐原 | 換気装置 |
-
1983
- 1983-05-18 JP JP7519583U patent/JPS59180135U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59180135U (ja) | 1984-12-01 |