BE500671A - - Google Patents

Info

Publication number
BE500671A
BE500671A BE500671DA BE500671A BE 500671 A BE500671 A BE 500671A BE 500671D A BE500671D A BE 500671DA BE 500671 A BE500671 A BE 500671A
Authority
BE
Belgium
Prior art keywords
contacts
selector
subscriber
relay
operated
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE500671A publication Critical patent/BE500671A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M5/00Manual exchanges
    • H04M5/02Constructional details

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
BE500671D BE500671A (https=)

Publications (1)

Publication Number Publication Date
BE500671A true BE500671A (https=)

Family

ID=142704

Family Applications (1)

Application Number Title Priority Date Filing Date
BE500671D BE500671A (https=)

Country Status (1)

Country Link
BE (1) BE500671A (https=)

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