AR199668A1 - A KEYBOARD TELEPHONE EQUIPMENT - Google Patents

A KEYBOARD TELEPHONE EQUIPMENT

Info

Publication number
AR199668A1
AR199668A1 AR24804273A AR24804273A AR199668A1 AR 199668 A1 AR199668 A1 AR 199668A1 AR 24804273 A AR24804273 A AR 24804273A AR 24804273 A AR24804273 A AR 24804273A AR 199668 A1 AR199668 A1 AR 199668A1
Authority
AR
Argentina
Prior art keywords
telephone equipment
keyboard telephone
keyboard
equipment
telephone
Prior art date
Application number
AR24804273A
Other languages
Spanish (es)
Original Assignee
Int Standard Electric Corp
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
Priority claimed from CA142,792A external-priority patent/CA1018270A/en
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of AR199668A1 publication Critical patent/AR199668A1/en

Links

AR24804273A 1972-05-23 1973-05-15 A KEYBOARD TELEPHONE EQUIPMENT AR199668A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA142,792A CA1018270A (en) 1972-05-23 1972-05-23 Key telephone system using time division and space division control

Publications (1)

Publication Number Publication Date
AR199668A1 true AR199668A1 (en) 1974-09-23

Family

ID=4093341

Family Applications (1)

Application Number Title Priority Date Filing Date
AR24804273A AR199668A1 (en) 1972-05-23 1973-05-15 A KEYBOARD TELEPHONE EQUIPMENT

Country Status (3)

Country Link
AR (1) AR199668A1 (en)
ES (1) ES415035A1 (en)
IT (1) IT987771B (en)

Also Published As

Publication number Publication date
IT987771B (en) 1975-03-20
ES415035A1 (en) 1976-05-16

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