KR950014537U - Door opening device using two-stage door key - Google Patents
Door opening device using two-stage door keyInfo
- Publication number
- KR950014537U KR950014537U KR2019930025708U KR930025708U KR950014537U KR 950014537 U KR950014537 U KR 950014537U KR 2019930025708 U KR2019930025708 U KR 2019930025708U KR 930025708 U KR930025708 U KR 930025708U KR 950014537 U KR950014537 U KR 950014537U
- Authority
- KR
- South Korea
- Prior art keywords
- door
- opening device
- stage
- key
- door opening
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930025708U KR950014537U (en) | 1993-11-30 | 1993-11-30 | Door opening device using two-stage door key |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930025708U KR950014537U (en) | 1993-11-30 | 1993-11-30 | Door opening device using two-stage door key |
Publications (1)
Publication Number | Publication Date |
---|---|
KR950014537U true KR950014537U (en) | 1995-06-17 |
Family
ID=60670959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930025708U KR950014537U (en) | 1993-11-30 | 1993-11-30 | Door opening device using two-stage door key |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950014537U (en) |
-
1993
- 1993-11-30 KR KR2019930025708U patent/KR950014537U/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 |