AU480635B2 - A keyboard unit for telecommunication equipment - Google Patents

A keyboard unit for telecommunication equipment

Info

Publication number
AU480635B2
AU480635B2 AU63818/73A AU6381873A AU480635B2 AU 480635 B2 AU480635 B2 AU 480635B2 AU 63818/73 A AU63818/73 A AU 63818/73A AU 6381873 A AU6381873 A AU 6381873A AU 480635 B2 AU480635 B2 AU 480635B2
Authority
AU
Australia
Prior art keywords
keyboard unit
telecommunication equipment
telecommunication
equipment
keyboard
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU63818/73A
Other versions
AU6381873A (en
Inventor
Pepitone And Vittorio Montesi Roberto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Italtel SpA
Original Assignee
Societa Italiana Telecomunicazioni Siemens SpA
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 IT19009/73A external-priority patent/IT977993B/en
Application filed by Societa Italiana Telecomunicazioni Siemens SpA filed Critical Societa Italiana Telecomunicazioni Siemens SpA
Application granted granted Critical
Publication of AU480635B2 publication Critical patent/AU480635B2/en
Publication of AU6381873A publication Critical patent/AU6381873A/en
Expired legal-status Critical Current

Links

AU63818/73A 1973-01-03 1973-12-20 A keyboard unit for telecommunication equipment Expired AU480635B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITIT19009A/ 1973-01-03
IT19009/73A IT977993B (en) 1973-01-03 1973-01-03 AC ELECTRON SELECTION KEYPAD FOR TELEPHONE DEVICES WITH EMISSION OF DECADIC PULSES INTERCHANGEABLE WITH THE COM BINATOR DISK

Publications (2)

Publication Number Publication Date
AU480635B2 true AU480635B2 (en) 1975-06-26
AU6381873A AU6381873A (en) 1975-06-26

Family

ID=

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