BE435614A - - Google Patents

Info

Publication number
BE435614A
BE435614A BE435614DA BE435614A BE 435614 A BE435614 A BE 435614A BE 435614D A BE435614D A BE 435614DA BE 435614 A BE435614 A BE 435614A
Authority
BE
Belgium
Prior art keywords
supervisor
automatic private
private telephone
equipment
offices
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE435614A publication Critical patent/BE435614A/fr

Links

Classifications

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Alarm Systems (AREA)
BE435614D BE435614A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE435614A true BE435614A (enrdf_load_stackoverflow)

Family

ID=94471

Family Applications (1)

Application Number Title Priority Date Filing Date
BE435614D BE435614A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE435614A (enrdf_load_stackoverflow)

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