NL189883B - Boekhoudmachine. - Google Patents

Boekhoudmachine.

Info

Publication number
NL189883B
NL189883B NLAANVRAGE7305147,B NL189883DB NL189883B NL 189883 B NL189883 B NL 189883B NL 189883D B NL189883D B NL 189883DB NL 189883 B NL189883 B NL 189883B
Authority
NL
Netherlands
Prior art keywords
accounting machine
accounting
machine
Prior art date
Application number
NLAANVRAGE7305147,B
Other languages
English (en)
Original Assignee
Docutel Corp
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 NL189883B publication Critical patent/NL189883B/nl

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
    • H04M17/023—Circuit arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
NLAANVRAGE7305147,B 1953-08-14 Boekhoudmachine. NL189883B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1082421X 1953-08-14

Publications (1)

Publication Number Publication Date
NL189883B true NL189883B (nl)

Family

ID=4556464

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE7305147,B NL189883B (nl) 1953-08-14 Boekhoudmachine.
NL94797D NL94797C (nl) 1953-08-14

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL94797D NL94797C (nl) 1953-08-14

Country Status (4)

Country Link
CH (1) CH317317A (nl)
DE (1) DE951156C (nl)
FR (1) FR1082421A (nl)
NL (2) NL94797C (nl)

Also Published As

Publication number Publication date
NL94797C (nl)
DE951156C (de) 1956-10-25
FR1082421A (fr) 1954-12-29
CH317317A (fr) 1956-11-15

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