CS677490A3 - Additional device to a subscriber telephone set - Google Patents

Additional device to a subscriber telephone set

Info

Publication number
CS677490A3
CS677490A3 CS906774A CS677490A CS677490A3 CS 677490 A3 CS677490 A3 CS 677490A3 CS 906774 A CS906774 A CS 906774A CS 677490 A CS677490 A CS 677490A CS 677490 A3 CS677490 A3 CS 677490A3
Authority
CS
Czechoslovakia
Prior art keywords
telephone set
additional device
subscriber telephone
subscriber
additional
Prior art date
Application number
CS906774A
Other languages
English (en)
Other versions
CS276085B6 (cs
Inventor
Vladimir Prof Ing Drsc Rysanek
Vaclav Ing Csc Papez
Jan Doc Ing Csc Urbanek
Original Assignee
Cvut Elektrotechnicka
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 Cvut Elektrotechnicka filed Critical Cvut Elektrotechnicka
Priority to CS906774A priority Critical patent/CS276085B6/cs
Publication of CS677490A3 publication Critical patent/CS677490A3/cs
Publication of CS276085B6 publication Critical patent/CS276085B6/cs

Links

CS906774A 1990-12-28 1990-12-28 Přídavné zařízení k účastnickému telefonnímu přístroji CS276085B6 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS906774A CS276085B6 (cs) 1990-12-28 1990-12-28 Přídavné zařízení k účastnickému telefonnímu přístroji

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS906774A CS276085B6 (cs) 1990-12-28 1990-12-28 Přídavné zařízení k účastnickému telefonnímu přístroji

Publications (2)

Publication Number Publication Date
CS677490A3 true CS677490A3 (en) 1992-03-18
CS276085B6 CS276085B6 (cs) 1992-03-18

Family

ID=5415524

Family Applications (1)

Application Number Title Priority Date Filing Date
CS906774A CS276085B6 (cs) 1990-12-28 1990-12-28 Přídavné zařízení k účastnickému telefonnímu přístroji

Country Status (1)

Country Link
CS (1) CS276085B6 (cs)

Also Published As

Publication number Publication date
CS276085B6 (cs) 1992-03-18

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