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 | ||
| UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19930427 |
|
| UA0201 | Request for examination |
Patent event date: 19930427 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
| UG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19961008 |
|
| E601 | Decision to refuse application | ||
| UE0601 | Decision on rejection of utility model registration |
Comment text: Decision to Refuse Application Patent event code: UE06011S01D Patent event date: 19970116 |