NL51033C - - Google Patents

Info

Publication number
NL51033C
NL51033C NL51033DA NL51033C NL 51033 C NL51033 C NL 51033C NL 51033D A NL51033D A NL 51033DA NL 51033 C NL51033 C NL 51033C
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 NL51033C publication Critical patent/NL51033C/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Prepayment Telephone Systems (AREA)
NL51033D 1938-04-16 NL51033C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE214512X 1938-04-16

Publications (1)

Publication Number Publication Date
NL51033C true NL51033C (en:Method)

Family

ID=5819107

Family Applications (1)

Application Number Title Priority Date Filing Date
NL51033D NL51033C (en:Method) 1938-04-16

Country Status (3)

Country Link
US (1) US2289507A (en:Method)
CH (1) CH214512A (en:Method)
NL (1) NL51033C (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE440184A (en:Method) * 1939-08-04
US2889404A (en) * 1952-03-24 1959-06-02 Oglietti Giovanni Token-operated telephone for automatic local calls and automatic and manual long-distance calls
US3026982A (en) * 1956-02-13 1962-03-27 Brandt Automatic Cashier Co Coin sorter

Also Published As

Publication number Publication date
CH214512A (de) 1941-04-30
US2289507A (en) 1942-07-14

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