KR890001697U - 헤드폰식 송수화기 - Google Patents

헤드폰식 송수화기

Info

Publication number
KR890001697U
KR890001697U KR2019870010102U KR870010102U KR890001697U KR 890001697 U KR890001697 U KR 890001697U KR 2019870010102 U KR2019870010102 U KR 2019870010102U KR 870010102 U KR870010102 U KR 870010102U KR 890001697 U KR890001697 U KR 890001697U
Authority
KR
South Korea
Prior art keywords
headphone
type handset
handset
type
Prior art date
Application number
KR2019870010102U
Other languages
English (en)
Other versions
KR900004643Y1 (ko
Inventor
윤원영
Original Assignee
맥슨전자 주식회사
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 맥슨전자 주식회사 filed Critical 맥슨전자 주식회사
Priority to KR2019870010102U priority Critical patent/KR900004643Y1/ko
Publication of KR890001697U publication Critical patent/KR890001697U/ko
Application granted granted Critical
Publication of KR900004643Y1 publication Critical patent/KR900004643Y1/ko

Links

KR2019870010102U 1987-06-23 1987-06-23 헤드폰식 송수화기 KR900004643Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870010102U KR900004643Y1 (ko) 1987-06-23 1987-06-23 헤드폰식 송수화기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870010102U KR900004643Y1 (ko) 1987-06-23 1987-06-23 헤드폰식 송수화기

Publications (2)

Publication Number Publication Date
KR890001697U true KR890001697U (ko) 1989-03-20
KR900004643Y1 KR900004643Y1 (ko) 1990-05-25

Family

ID=19264424

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870010102U KR900004643Y1 (ko) 1987-06-23 1987-06-23 헤드폰식 송수화기

Country Status (1)

Country Link
KR (1) KR900004643Y1 (ko)

Also Published As

Publication number Publication date
KR900004643Y1 (ko) 1990-05-25

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee