KR900007222U - 고객 호출 장치 - Google Patents

고객 호출 장치

Info

Publication number
KR900007222U
KR900007222U KR2019880014930U KR880014930U KR900007222U KR 900007222 U KR900007222 U KR 900007222U KR 2019880014930 U KR2019880014930 U KR 2019880014930U KR 880014930 U KR880014930 U KR 880014930U KR 900007222 U KR900007222 U KR 900007222U
Authority
KR
South Korea
Prior art keywords
call device
customer call
customer
call
Prior art date
Application number
KR2019880014930U
Other languages
English (en)
Other versions
KR910004717Y1 (ko
Inventor
장제영
Original Assignee
장제영
정기용
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 장제영, 정기용 filed Critical 장제영
Priority to KR2019880014930U priority Critical patent/KR910004717Y1/ko
Publication of KR900007222U publication Critical patent/KR900007222U/ko
Application granted granted Critical
Publication of KR910004717Y1 publication Critical patent/KR910004717Y1/ko

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G08B3/1008—Personal calling arrangements or devices, i.e. paging systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
KR2019880014930U 1988-09-08 1988-09-08 고객 호출 장치 KR910004717Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880014930U KR910004717Y1 (ko) 1988-09-08 1988-09-08 고객 호출 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880014930U KR910004717Y1 (ko) 1988-09-08 1988-09-08 고객 호출 장치

Publications (2)

Publication Number Publication Date
KR900007222U true KR900007222U (ko) 1990-04-03
KR910004717Y1 KR910004717Y1 (ko) 1991-07-01

Family

ID=19279228

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880014930U KR910004717Y1 (ko) 1988-09-08 1988-09-08 고객 호출 장치

Country Status (1)

Country Link
KR (1) KR910004717Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030013876A (ko) * 2001-08-09 2003-02-15 주식회사 다다테크 원적외선 건조기

Also Published As

Publication number Publication date
KR910004717Y1 (ko) 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
NORF Unpaid initial registration fee