BE481276A - - Google Patents

Info

Publication number
BE481276A
BE481276A BE481276DA BE481276A BE 481276 A BE481276 A BE 481276A BE 481276D A BE481276D A BE 481276DA BE 481276 A BE481276 A BE 481276A
Authority
BE
Belgium
Prior art keywords
relay
recorder
recorders
contact
relays
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE481276A publication Critical patent/BE481276A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
BE481276D BE481276A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE481276A true BE481276A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=128270

Family Applications (1)

Application Number Title Priority Date Filing Date
BE481276D BE481276A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE481276A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Similar Documents

Publication Publication Date Title
BE481276A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR2590430A1 (fr) Joncteur pour systeme telephonique
BE482829A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE476206A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE536895A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE482801A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE414551A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE482060A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE476269A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE428087A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE384156A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE475947A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE426842A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE340847A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH389034A (fr) Dispositif de concentration de lignes téléphoniques
CH115005A (fr) Installation téléphonique.
CH275634A (fr) Dispositif assurant, dans une installation de commutation automatique, la discrimination entre abonnés appartenant à des catégories différentes.
CH95435A (fr) Installation téléphonique semi-automatique.
CH191973A (fr) Installation de téléphonie à longues distances.
BE355261A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE372322A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH156615A (fr) Installation téléphonique à plusieurs bureaux.
BE488633A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE430798A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE473046A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)