CS178706B1 - Keyset call sender key buttons for telephone sets - Google Patents

Keyset call sender key buttons for telephone sets

Info

Publication number
CS178706B1
CS178706B1 CS870175A CS870175A CS178706B1 CS 178706 B1 CS178706 B1 CS 178706B1 CS 870175 A CS870175 A CS 870175A CS 870175 A CS870175 A CS 870175A CS 178706 B1 CS178706 B1 CS 178706B1
Authority
CS
Czechoslovakia
Prior art keywords
keyset
telephone sets
key buttons
call sender
sender key
Prior art date
Application number
CS870175A
Other languages
English (en)
Inventor
Jan Vrbican
Agnet
Miroslav Michalik
Original Assignee
Jan Vrbican
Agnet Bohuslav
Miroslav Michalik
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 Jan Vrbican, Agnet Bohuslav, Miroslav Michalik filed Critical Jan Vrbican
Priority to CS870175A priority Critical patent/CS178706B1/cs
Publication of CS178706B1 publication Critical patent/CS178706B1/cs

Links

CS870175A 1975-12-19 1975-12-19 Keyset call sender key buttons for telephone sets CS178706B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS870175A CS178706B1 (en) 1975-12-19 1975-12-19 Keyset call sender key buttons for telephone sets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS870175A CS178706B1 (en) 1975-12-19 1975-12-19 Keyset call sender key buttons for telephone sets

Publications (1)

Publication Number Publication Date
CS178706B1 true CS178706B1 (en) 1977-10-31

Family

ID=5437955

Family Applications (1)

Application Number Title Priority Date Filing Date
CS870175A CS178706B1 (en) 1975-12-19 1975-12-19 Keyset call sender key buttons for telephone sets

Country Status (1)

Country Link
CS (1) CS178706B1 (cs)

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