NL25678C - - Google Patents

Info

Publication number
NL25678C
NL25678C NL25678DA NL25678C NL 25678 C NL25678 C NL 25678C NL 25678D A NL25678D A NL 25678DA NL 25678 C NL25678 C NL 25678C
Authority
NL
Netherlands
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 NL25678C publication Critical patent/NL25678C/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)
NL25678D 1927-05-11 NL25678C (cg-RX-API-DMAC10.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE653547X 1927-05-11

Publications (1)

Publication Number Publication Date
NL25678C true NL25678C (cg-RX-API-DMAC10.html)

Family

ID=6581840

Family Applications (1)

Application Number Title Priority Date Filing Date
NL25678D NL25678C (cg-RX-API-DMAC10.html) 1927-05-11

Country Status (3)

Country Link
BE (1) BE350899A (cg-RX-API-DMAC10.html)
FR (1) FR653547A (cg-RX-API-DMAC10.html)
NL (1) NL25678C (cg-RX-API-DMAC10.html)

Also Published As

Publication number Publication date
BE350899A (cg-RX-API-DMAC10.html)
FR653547A (fr) 1929-03-22

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