KR880020746U - 전화사용 상황을 알려주는 장치 - Google Patents

전화사용 상황을 알려주는 장치

Info

Publication number
KR880020746U
KR880020746U KR2019880002488U KR880002488U KR880020746U KR 880020746 U KR880020746 U KR 880020746U KR 2019880002488 U KR2019880002488 U KR 2019880002488U KR 880002488 U KR880002488 U KR 880002488U KR 880020746 U KR880020746 U KR 880020746U
Authority
KR
South Korea
Prior art keywords
informs
phone usage
usage
phone
Prior art date
Application number
KR2019880002488U
Other languages
English (en)
Other versions
KR940003928Y1 (ko
Inventor
유지 미야시다
Original Assignee
기다모도 리요지
한와고오쟈이 가부시기가이샤
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 기다모도 리요지, 한와고오쟈이 가부시기가이샤 filed Critical 기다모도 리요지
Publication of KR880020746U publication Critical patent/KR880020746U/ko
Application granted granted Critical
Publication of KR940003928Y1 publication Critical patent/KR940003928Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Audible And Visible Signals (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Telephone Function (AREA)
KR2019880002488U 1987-04-24 1988-02-27 전화사용 상황을 알려주는 장치 KR940003928Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62-62487 1987-04-24
JP1987062487U JPH0413870Y2 (ko) 1987-04-24 1987-04-24

Publications (2)

Publication Number Publication Date
KR880020746U true KR880020746U (ko) 1988-11-30
KR940003928Y1 KR940003928Y1 (ko) 1994-06-15

Family

ID=31288094

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880002488U KR940003928Y1 (ko) 1987-04-24 1988-02-27 전화사용 상황을 알려주는 장치

Country Status (2)

Country Link
JP (1) JPH0413870Y2 (ko)
KR (1) KR940003928Y1 (ko)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5391695A (en) * 1977-01-24 1978-08-11 Masaaki Yoneda Indicator
JPS55176842U (ko) * 1979-06-07 1980-12-18

Also Published As

Publication number Publication date
KR940003928Y1 (ko) 1994-06-15
JPS648861U (ko) 1989-01-18
JPH0413870Y2 (ko) 1992-03-30

Similar Documents

Publication Publication Date Title
DK0441643T3 (da) Inhaleringsapparat
ITRM910809A0 (it) Apparecchio ricevente
DE69120295D1 (de) Elektrodeionisierungsvorrichtung
KR900012401A (ko) 충전장치
ES1015949Y (es) Un aparato mexclador.
FI892479A (fi) Siirtolaite
KR920012428U (ko) 연결 장치
DE69132286T2 (de) Kombinationsproblem-Lösungsvorrichtungen
NO884364D0 (no) Hoeyfrekvens - varmeinnretning.
FI92889B (fi) Palonilmaisulaite
NO885715D0 (no) Telefonnummeranordning.
BR8803670A (pt) Dispositivo cilindro-embolo
DE69028404D1 (de) Rückentragbares Gerät
KR910001227U (ko) 셀프타이머장치
NO930607D0 (no) Forskalingsanordning
FI882767A0 (fi) Poistolaite
DE69020041D1 (de) Ladungsgekoppelte Vorrichtungen.
ATA221987A (de) Freisprechanlage
KR880020746U (ko) 전화사용 상황을 알려주는 장치
IT1218343B (it) Dispositivo a cerniera
KR890003929U (ko) 수신 장치
ES1001000Y (es) Dispositivo antihemorroidal
ATA4890A (de) Lasteinleitungsvorrichtung
IT8733140V0 (it) Dispositivo a spalmare
IT8733139V0 (it) Dispositivo a spalmare

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee