KR900007221U - Alarm switch device - Google Patents

Alarm switch device

Info

Publication number
KR900007221U
KR900007221U KR2019880014729U KR880014729U KR900007221U KR 900007221 U KR900007221 U KR 900007221U KR 2019880014729 U KR2019880014729 U KR 2019880014729U KR 880014729 U KR880014729 U KR 880014729U KR 900007221 U KR900007221 U KR 900007221U
Authority
KR
South Korea
Prior art keywords
switch device
alarm switch
alarm
switch
Prior art date
Application number
KR2019880014729U
Other languages
Korean (ko)
Other versions
KR910004716Y1 (en
Inventor
이종길
Original Assignee
이종길
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 이종길 filed Critical 이종길
Priority to KR2019880014729U priority Critical patent/KR910004716Y1/en
Publication of KR900007221U publication Critical patent/KR900007221U/en
Application granted granted Critical
Publication of KR910004716Y1 publication Critical patent/KR910004716Y1/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
KR2019880014729U 1988-09-02 1988-09-02 Alarm switch device KR910004716Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880014729U KR910004716Y1 (en) 1988-09-02 1988-09-02 Alarm switch device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880014729U KR910004716Y1 (en) 1988-09-02 1988-09-02 Alarm switch device

Publications (2)

Publication Number Publication Date
KR900007221U true KR900007221U (en) 1990-04-03
KR910004716Y1 KR910004716Y1 (en) 1991-07-01

Family

ID=19279115

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880014729U KR910004716Y1 (en) 1988-09-02 1988-09-02 Alarm switch device

Country Status (1)

Country Link
KR (1) KR910004716Y1 (en)

Also Published As

Publication number Publication date
KR910004716Y1 (en) 1991-07-01

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970507

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee