KR830003276U - Intercom video device - Google Patents

Intercom video device

Info

Publication number
KR830003276U
KR830003276U KR2019820000967U KR820000967U KR830003276U KR 830003276 U KR830003276 U KR 830003276U KR 2019820000967 U KR2019820000967 U KR 2019820000967U KR 820000967 U KR820000967 U KR 820000967U KR 830003276 U KR830003276 U KR 830003276U
Authority
KR
South Korea
Prior art keywords
video device
intercom video
intercom
video
Prior art date
Application number
KR2019820000967U
Other languages
Korean (ko)
Other versions
KR840001320Y1 (en
Inventor
이재성
Original Assignee
서울전자산업주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 서울전자산업주식회사 filed Critical 서울전자산업주식회사
Priority to KR2019820000967U priority Critical patent/KR840001320Y1/en
Publication of KR830003276U publication Critical patent/KR830003276U/en
Application granted granted Critical
Publication of KR840001320Y1 publication Critical patent/KR840001320Y1/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Telephone Set Structure (AREA)
KR2019820000967U 1982-02-08 1982-02-08 Reflection device for interphone KR840001320Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019820000967U KR840001320Y1 (en) 1982-02-08 1982-02-08 Reflection device for interphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019820000967U KR840001320Y1 (en) 1982-02-08 1982-02-08 Reflection device for interphone

Publications (2)

Publication Number Publication Date
KR830003276U true KR830003276U (en) 1983-12-12
KR840001320Y1 KR840001320Y1 (en) 1984-07-30

Family

ID=19224103

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019820000967U KR840001320Y1 (en) 1982-02-08 1982-02-08 Reflection device for interphone

Country Status (1)

Country Link
KR (1) KR840001320Y1 (en)

Also Published As

Publication number Publication date
KR840001320Y1 (en) 1984-07-30

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Legal Events

Date Code Title Description
E902 Notification of reason for refusal
J2X1 Appeal (before the patent court)

Free format text: TRIAL NUMBER: 1983201000817; APPEAL AGAINST DECISION TO DECLINE REFUSAL

O032 Opposition [utility model]: request for opposition