BE341573A - - Google Patents

Info

Publication number
BE341573A
BE341573A BE341573DA BE341573A BE 341573 A BE341573 A BE 341573A BE 341573D A BE341573D A BE 341573DA BE 341573 A BE341573 A BE 341573A
Authority
BE
Belgium
Prior art keywords
recorder
telephone system
relay
circuit
armature
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE341573A publication Critical patent/BE341573A/fr

Links

Classifications

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Selective Calling Equipment (AREA)
BE341573D BE341573A (ja�@�@)

Publications (1)

Publication Number Publication Date
BE341573A true BE341573A (ja�@�@)

Family

ID=18182

Family Applications (1)

Application Number Title Priority Date Filing Date
BE341573D BE341573A (ja�@�@)

Country Status (1)

Country Link
BE (1) BE341573A (ja�@�@)

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