NL128595C - - Google Patents

Info

Publication number
NL128595C
NL128595C NL128595DA NL128595C NL 128595 C NL128595 C NL 128595C NL 128595D A NL128595D A NL 128595DA NL 128595 C NL128595 C NL 128595C
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 NL128595C publication Critical patent/NL128595C/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/64Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/647Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations using magnetic tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
NL128595D 1945-07-12 NL128595C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH241539T 1945-07-12

Publications (1)

Publication Number Publication Date
NL128595C true NL128595C (en:Method)

Family

ID=4462421

Family Applications (1)

Application Number Title Priority Date Filing Date
NL128595D NL128595C (en:Method) 1945-07-12

Country Status (2)

Country Link
CH (1) CH241539A (en:Method)
NL (1) NL128595C (en:Method)

Also Published As

Publication number Publication date
CH241539A (fr) 1946-03-15

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