PL197441A1 - Centralka telefoniczna dla przebiegow fonicznych - Google Patents

Centralka telefoniczna dla przebiegow fonicznych

Info

Publication number
PL197441A1
PL197441A1 PL19744177A PL19744177A PL197441A1 PL 197441 A1 PL197441 A1 PL 197441A1 PL 19744177 A PL19744177 A PL 19744177A PL 19744177 A PL19744177 A PL 19744177A PL 197441 A1 PL197441 A1 PL 197441A1
Authority
PL
Poland
Prior art keywords
phones
telephone switch
telephone
switch
Prior art date
Application number
PL19744177A
Other languages
English (en)
Other versions
PL108322B1 (en
Inventor
Eugeniusz Stefankiewicz
Original Assignee
Specjalistyczna Spoldzielnia P
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 Specjalistyczna Spoldzielnia P filed Critical Specjalistyczna Spoldzielnia P
Priority to PL19744177A priority Critical patent/PL108322B1/pl
Publication of PL197441A1 publication Critical patent/PL197441A1/pl
Publication of PL108322B1 publication Critical patent/PL108322B1/pl

Links

PL19744177A 1977-04-15 1977-04-15 Electronic exchange for sound transient PL108322B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL19744177A PL108322B1 (en) 1977-04-15 1977-04-15 Electronic exchange for sound transient

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL19744177A PL108322B1 (en) 1977-04-15 1977-04-15 Electronic exchange for sound transient

Publications (2)

Publication Number Publication Date
PL197441A1 true PL197441A1 (pl) 1978-11-06
PL108322B1 PL108322B1 (en) 1980-04-30

Family

ID=19981988

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19744177A PL108322B1 (en) 1977-04-15 1977-04-15 Electronic exchange for sound transient

Country Status (1)

Country Link
PL (1) PL108322B1 (pl)

Also Published As

Publication number Publication date
PL108322B1 (en) 1980-04-30

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