BE361645A - - Google Patents

Info

Publication number
BE361645A
BE361645A BE361645DA BE361645A BE 361645 A BE361645 A BE 361645A BE 361645D A BE361645D A BE 361645DA BE 361645 A BE361645 A BE 361645A
Authority
BE
Belgium
Prior art keywords
automatic
line
telephone system
office
offices
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE361645A publication Critical patent/BE361645A/fr

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)
BE361645D BE361645A (https=)

Publications (1)

Publication Number Publication Date
BE361645A true BE361645A (https=)

Family

ID=34701

Family Applications (1)

Application Number Title Priority Date Filing Date
BE361645D BE361645A (https=)

Country Status (1)

Country Link
BE (1) BE361645A (https=)

Similar Documents

Publication Publication Date Title
BE361645A (https=)
US2652455A (en) Conversation timing controlled in linefinders and repeaters
BE371832A (https=)
BE420417A (https=)
BE384554A (https=)
BE455343A (https=)
BE351277A (https=)
BE428323A (https=)
BE372105A (https=)
BE432949A (https=)
BE332977A (https=)
CH100816A (fr) Installation téléphonique.
BE377986A (https=)
BE430209A (https=)
BE470530A (https=)
BE428086A (https=)
BE336765A (https=)
BE351681A (https=)
BE372322A (https=)
BE340847A (https=)
BE475418A (https=)
BE367264A (https=)
BE388787A (https=)
BE436502A (https=)
BE371425A (https=)