KR780001618Y1 - Privacy and tapping preventive telephone set - Google Patents

Privacy and tapping preventive telephone set

Info

Publication number
KR780001618Y1
KR780001618Y1 KR7705790U KR770005790U KR780001618Y1 KR 780001618 Y1 KR780001618 Y1 KR 780001618Y1 KR 7705790 U KR7705790 U KR 7705790U KR 770005790 U KR770005790 U KR 770005790U KR 780001618 Y1 KR780001618 Y1 KR 780001618Y1
Authority
KR
South Korea
Prior art keywords
privacy
preventive
tapping
telephone set
telephone
Prior art date
Application number
KR7705790U
Other languages
Korean (ko)
Inventor
Haing Boo Lee
Original Assignee
Gold Star Tele Electric
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 Gold Star Tele Electric filed Critical Gold Star Tele Electric
Priority to KR7705790U priority Critical patent/KR780001618Y1/en
Application granted granted Critical
Publication of KR780001618Y1 publication Critical patent/KR780001618Y1/en

Links

KR7705790U 1977-09-30 1977-09-30 Privacy and tapping preventive telephone set KR780001618Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR7705790U KR780001618Y1 (en) 1977-09-30 1977-09-30 Privacy and tapping preventive telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR7705790U KR780001618Y1 (en) 1977-09-30 1977-09-30 Privacy and tapping preventive telephone set

Publications (1)

Publication Number Publication Date
KR780001618Y1 true KR780001618Y1 (en) 1978-12-23

Family

ID=19206161

Family Applications (1)

Application Number Title Priority Date Filing Date
KR7705790U KR780001618Y1 (en) 1977-09-30 1977-09-30 Privacy and tapping preventive telephone set

Country Status (1)

Country Link
KR (1) KR780001618Y1 (en)

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