FR650854A - Coin phone for charge calls of different values - Google Patents

Coin phone for charge calls of different values

Info

Publication number
FR650854A
FR650854A FR650854DA FR650854A FR 650854 A FR650854 A FR 650854A FR 650854D A FR650854D A FR 650854DA FR 650854 A FR650854 A FR 650854A
Authority
FR
France
Prior art keywords
different values
charge calls
coin phone
coin
phone
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telephon Apparat Fabrik E Zwietusch and Co
Original Assignee
Telephon Apparat Fabrik E Zwietusch and Co
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.)
Filing date
Publication date
Application filed by Telephon Apparat Fabrik E Zwietusch and Co filed Critical Telephon Apparat Fabrik E Zwietusch and Co
Application granted granted Critical
Publication of FR650854A publication Critical patent/FR650854A/en
Expired legal-status Critical Current

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)
FR650854D 1927-04-22 1928-03-14 Coin phone for charge calls of different values Expired FR650854A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE650854X 1927-04-22

Publications (1)

Publication Number Publication Date
FR650854A true FR650854A (en) 1929-02-12

Family

ID=6581483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR650854D Expired FR650854A (en) 1927-04-22 1928-03-14 Coin phone for charge calls of different values

Country Status (1)

Country Link
FR (1) FR650854A (en)

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