BE428323A - - Google Patents

Info

Publication number
BE428323A
BE428323A BE428323DA BE428323A BE 428323 A BE428323 A BE 428323A BE 428323D A BE428323D A BE 428323DA BE 428323 A BE428323 A BE 428323A
Authority
BE
Belgium
Prior art keywords
relay
office
line
telephone system
operator
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE428323A publication Critical patent/BE428323A/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)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
BE428323D BE428323A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE428323A true BE428323A (enrdf_load_stackoverflow)

Family

ID=88715

Family Applications (1)

Application Number Title Priority Date Filing Date
BE428323D BE428323A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE428323A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
BE428323A (enrdf_load_stackoverflow)
BE388787A (enrdf_load_stackoverflow)
BE420417A (enrdf_load_stackoverflow)
BE422189A (enrdf_load_stackoverflow)
BE351681A (enrdf_load_stackoverflow)
BE427161A (enrdf_load_stackoverflow)
BE430279A (enrdf_load_stackoverflow)
BE361645A (enrdf_load_stackoverflow)
BE416389A (enrdf_load_stackoverflow)
BE436502A (enrdf_load_stackoverflow)
BE425397A (enrdf_load_stackoverflow)
BE428087A (enrdf_load_stackoverflow)
BE347177A (enrdf_load_stackoverflow)
BE363268A (enrdf_load_stackoverflow)
CH156615A (fr) Installation téléphonique à plusieurs bureaux.
BE455605A (enrdf_load_stackoverflow)
CH100816A (fr) Installation téléphonique.
BE414551A (enrdf_load_stackoverflow)
CH135611A (fr) Installation téléphonique.
BE427075A (enrdf_load_stackoverflow)
BE354594A (enrdf_load_stackoverflow)
BE347524A (enrdf_load_stackoverflow)
BE415524A (enrdf_load_stackoverflow)
BE349935A (enrdf_load_stackoverflow)
CH120389A (fr) Installation téléphonique permettant la taxation de connexions de différentes valeurs.