FR756681A - Appareil téléphonique à prépaiement - Google Patents

Appareil téléphonique à prépaiement

Info

Publication number
FR756681A
FR756681A FR756681DA FR756681A FR 756681 A FR756681 A FR 756681A FR 756681D A FR756681D A FR 756681DA FR 756681 A FR756681 A FR 756681A
Authority
FR
France
Prior art keywords
telephone device
prepaid telephone
prepaid
telephone
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
English (en)
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 FR756681A publication Critical patent/FR756681A/fr
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
    • H04M17/026—Constructional features

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
FR756681D 1932-08-04 1933-06-08 Appareil téléphonique à prépaiement Expired FR756681A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE406172X 1932-08-04

Publications (1)

Publication Number Publication Date
FR756681A true FR756681A (fr) 1933-12-13

Family

ID=6422040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR756681D Expired FR756681A (fr) 1932-08-04 1933-06-08 Appareil téléphonique à prépaiement

Country Status (3)

Country Link
BE (1) BE396795A (fr)
FR (1) FR756681A (fr)
GB (1) GB406172A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2691484A (en) * 1948-08-25 1954-10-12 Bell Telephone Labor Inc Coin collector

Also Published As

Publication number Publication date
GB406172A (en) 1934-02-22
BE396795A (fr)

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