KR950021960U - CO line door phone system - Google Patents
CO line door phone systemInfo
- Publication number
- KR950021960U KR950021960U KR2019930031064U KR930031064U KR950021960U KR 950021960 U KR950021960 U KR 950021960U KR 2019930031064 U KR2019930031064 U KR 2019930031064U KR 930031064 U KR930031064 U KR 930031064U KR 950021960 U KR950021960 U KR 950021960U
- Authority
- KR
- South Korea
- Prior art keywords
- phone system
- door phone
- line door
- line
- phone
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930031064U KR950021960U (en) | 1993-12-30 | 1993-12-30 | CO line door phone system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930031064U KR950021960U (en) | 1993-12-30 | 1993-12-30 | CO line door phone system |
Publications (1)
Publication Number | Publication Date |
---|---|
KR950021960U true KR950021960U (en) | 1995-07-28 |
Family
ID=60841742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930031064U KR950021960U (en) | 1993-12-30 | 1993-12-30 | CO line door phone system |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950021960U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990009177A (en) * | 1997-07-08 | 1999-02-05 | 윤종용 | Calling method when the phone interlocking door phone goes out |
-
1993
- 1993-12-30 KR KR2019930031064U patent/KR950021960U/en not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990009177A (en) * | 1997-07-08 | 1999-02-05 | 윤종용 | Calling method when the phone interlocking door phone goes out |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
N231 | Notification of change of applicant | ||
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |