BE350727A - - Google Patents

Info

Publication number
BE350727A
BE350727A BE350727DA BE350727A BE 350727 A BE350727 A BE 350727A BE 350727D A BE350727D A BE 350727DA BE 350727 A BE350727 A BE 350727A
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 BE350727A publication Critical patent/BE350727A/xx

Links

Classifications

    • 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
    • H04M17/026—Constructional features

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
BE350727D 1927-12-05 BE350727A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE653185X 1927-12-05

Publications (1)

Publication Number Publication Date
BE350727A true BE350727A (enrdf_load_stackoverflow)

Family

ID=6581787

Family Applications (1)

Application Number Title Priority Date Filing Date
BE350727D BE350727A (enrdf_load_stackoverflow) 1927-12-05

Country Status (3)

Country Link
BE (1) BE350727A (enrdf_load_stackoverflow)
FR (1) FR653185A (enrdf_load_stackoverflow)
NL (1) NL25670C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL25670C (enrdf_load_stackoverflow)
FR653185A (fr) 1929-03-18

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