KR940025014U - Soundproof door - Google Patents
Soundproof doorInfo
- Publication number
- KR940025014U KR940025014U KR2019930006775U KR930006775U KR940025014U KR 940025014 U KR940025014 U KR 940025014U KR 2019930006775 U KR2019930006775 U KR 2019930006775U KR 930006775 U KR930006775 U KR 930006775U KR 940025014 U KR940025014 U KR 940025014U
- Authority
- KR
- South Korea
- Prior art keywords
- soundproof door
- soundproof
- door
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930006775U KR940025014U (en) | 1993-04-27 | 1993-04-27 | Soundproof door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930006775U KR940025014U (en) | 1993-04-27 | 1993-04-27 | Soundproof door |
Publications (1)
Publication Number | Publication Date |
---|---|
KR940025014U true KR940025014U (en) | 1994-11-17 |
Family
ID=60856604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930006775U KR940025014U (en) | 1993-04-27 | 1993-04-27 | Soundproof door |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940025014U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9954005B2 (en) | 2009-08-07 | 2018-04-24 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device comprising oxide semiconductor layer |
-
1993
- 1993-04-27 KR KR2019930006775U patent/KR940025014U/en not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9954005B2 (en) | 2009-08-07 | 2018-04-24 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device comprising oxide semiconductor layer |
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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 |