BE440760A - - Google Patents

Info

Publication number
BE440760A
BE440760A BE440760DA BE440760A BE 440760 A BE440760 A BE 440760A BE 440760D A BE440760D A BE 440760DA BE 440760 A BE440760 A BE 440760A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE440760A publication Critical patent/BE440760A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/14—Charging, metering or billing arrangements for data wireline or wireless communications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
    • H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
BE440760D 1940-03-16 BE440760A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE870243X 1940-03-16

Publications (1)

Publication Number Publication Date
BE440760A true BE440760A (enrdf_load_stackoverflow)

Family

ID=6804841

Family Applications (1)

Application Number Title Priority Date Filing Date
BE440760D BE440760A (enrdf_load_stackoverflow) 1940-03-16

Country Status (2)

Country Link
BE (1) BE440760A (enrdf_load_stackoverflow)
FR (1) FR870243A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR870243A (fr) 1942-03-05

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