NL58220C - - Google Patents

Info

Publication number
NL58220C
NL58220C NL58220DA NL58220C NL 58220 C NL58220 C NL 58220C NL 58220D A NL58220D A NL 58220DA NL 58220 C NL58220 C NL 58220C
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 NL58220C publication Critical patent/NL58220C/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/18Electrical details

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
NL58220D 1943-03-11 NL58220C (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB398643A GB563666A (en) 1943-03-11 1943-03-11 Improvements in or relating to automatic or semi-automatic telephone or like exchange systems

Publications (1)

Publication Number Publication Date
NL58220C true NL58220C (ko)

Family

ID=9768638

Family Applications (2)

Application Number Title Priority Date Filing Date
NL58220D NL58220C (ko) 1943-03-11
NL55949D NL55949C (ko) 1943-03-11

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL55949D NL55949C (ko) 1943-03-11

Country Status (2)

Country Link
GB (1) GB563666A (ko)
NL (2) NL55949C (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454809A (en) * 1941-06-10 1948-11-30 Int Standard Electric Corp Telephone system utilizing register controlled final selector switches

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454809A (en) * 1941-06-10 1948-11-30 Int Standard Electric Corp Telephone system utilizing register controlled final selector switches

Also Published As

Publication number Publication date
NL55949C (ko)
GB563666A (en) 1944-08-24

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