KR940022829U - Ventilation vents for buildings with soundproof plates - Google Patents
Ventilation vents for buildings with soundproof platesInfo
- Publication number
- KR940022829U KR940022829U KR2019930003275U KR930003275U KR940022829U KR 940022829 U KR940022829 U KR 940022829U KR 2019930003275 U KR2019930003275 U KR 2019930003275U KR 930003275 U KR930003275 U KR 930003275U KR 940022829 U KR940022829 U KR 940022829U
- Authority
- KR
- South Korea
- Prior art keywords
- buildings
- soundproof plates
- ventilation vents
- vents
- ventilation
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930003275U KR940022829U (en) | 1993-03-04 | 1993-03-04 | Ventilation vents for buildings with soundproof plates |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930003275U KR940022829U (en) | 1993-03-04 | 1993-03-04 | Ventilation vents for buildings with soundproof plates |
Publications (1)
Publication Number | Publication Date |
---|---|
KR940022829U true KR940022829U (en) | 1994-10-20 |
Family
ID=60914793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930003275U KR940022829U (en) | 1993-03-04 | 1993-03-04 | Ventilation vents for buildings with soundproof plates |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940022829U (en) |
-
1993
- 1993-03-04 KR KR2019930003275U patent/KR940022829U/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |