BE374978A - - Google Patents

Info

Publication number
BE374978A
BE374978A BE374978DA BE374978A BE 374978 A BE374978 A BE 374978A BE 374978D A BE374978D A BE 374978DA BE 374978 A BE374978 A BE 374978A
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 BE374978A publication Critical patent/BE374978A/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)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Telephone Set Structure (AREA)
BE374978D 1930-07-01 BE374978A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE564064T 1930-07-01

Publications (1)

Publication Number Publication Date
BE374978A true BE374978A (enrdf_load_html_response)

Family

ID=34559087

Family Applications (1)

Application Number Title Priority Date Filing Date
BE374978D BE374978A (enrdf_load_html_response) 1930-07-01

Country Status (4)

Country Link
BE (1) BE374978A (enrdf_load_html_response)
DE (1) DE564064C (enrdf_load_html_response)
FR (1) FR705857A (enrdf_load_html_response)
GB (1) GB367348A (enrdf_load_html_response)

Also Published As

Publication number Publication date
FR705857A (fr) 1931-06-16
DE564064C (de) 1933-05-18
GB367348A (en) 1932-02-12

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