BE334997A - - Google Patents

Info

Publication number
BE334997A
BE334997A BE334997DA BE334997A BE 334997 A BE334997 A BE 334997A BE 334997D A BE334997D A BE 334997DA BE 334997 A BE334997 A BE 334997A
Authority
BE
Belgium
Prior art keywords
letters
office
terminals
characters
prefix
Prior art date
Application number
Other languages
English (en)
French (fr)
Family has litigation
Publication of BE334997A publication Critical patent/BE334997A/fr
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13511&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BE334997(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
BE334997D BE334997A (en, 2012)

Publications (1)

Publication Number Publication Date
BE334997A true BE334997A (en, 2012)

Family

ID=13511

Family Applications (1)

Application Number Title Priority Date Filing Date
BE334997D BE334997A (en, 2012)

Country Status (1)

Country Link
BE (1) BE334997A (en, 2012)

Similar Documents

Publication Publication Date Title
US4068101A (en) Method and apparatus for the automatic communication of two telephone subscribers
CH395200A (fr) Installation de sélection d'un central de télécommunication automatique
BE334997A (en, 2012)
US1110027A (en) Telephone switching system.
US1577869A (en) Recording instrument
US2124913A (en) Telephone system
US2222099A (en) Telephone system
BE374766A (en, 2012)
BE475947A (en, 2012)
US972874A (en) Self-acting telephonic line-connecting system.
BE355261A (en, 2012)
BE353046A (en, 2012)
BE432949A (en, 2012)
BE362158A (en, 2012)
BE488676A (en, 2012)
BE439476A (en, 2012)
BE336760A (en, 2012)
CH284632A (fr) Bureau central automatique pour installation de télécommunication.
FR2566215A1 (fr) Dispositif d'adaptation de clavier a emission decimale ou multifrequence sur poste telephonique
CH100326A (fr) Installation télégraphique à appareils imprimeurs.
BE536895A (en, 2012)
BE340847A (en, 2012)
BE474588A (en, 2012)
BE432828A (en, 2012)
BE449594A (en, 2012)