BE357752A - - Google Patents

Info

Publication number
BE357752A
BE357752A BE357752DA BE357752A BE 357752 A BE357752 A BE 357752A BE 357752D A BE357752D A BE 357752DA BE 357752 A BE357752 A BE 357752A
Authority
BE
Belgium
Prior art keywords
circuit
relay
subscribers
earth
wires
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE357752A publication Critical patent/BE357752A/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)
BE357752D BE357752A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE357752A true BE357752A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=31582

Family Applications (1)

Application Number Title Priority Date Filing Date
BE357752D BE357752A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE357752A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Similar Documents

Publication Publication Date Title
BE357752A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP0571518A1 (fr) Telecopieur a communications diverses
BE342392A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH198010A (fr) Installation téléphonique à batterie centrale.
BE372233A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE413277A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH135611A (fr) Installation téléphonique.
BE391036A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE416525A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE476206A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE635242A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE393936A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE387272A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH99878A (fr) Installation téléphonique pour bureau central à commutations automatiques.
BE374766A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE402117A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH132457A (fr) Installation téléphonique semi-automatique.
CH100327A (fr) Installation téléphonique.
BE530953A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH101057A (fr) Installation pour bureau central téléphonique à commutation automatique.
BE344463A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE482011A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE383636A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH115005A (fr) Installation téléphonique.
BE354594A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)