CH238419A - Telecommunications installation at central offices. - Google Patents

Telecommunications installation at central offices.

Info

Publication number
CH238419A
CH238419A CH238419DA CH238419A CH 238419 A CH238419 A CH 238419A CH 238419D A CH238419D A CH 238419DA CH 238419 A CH238419 A CH 238419A
Authority
CH
Switzerland
Prior art keywords
central offices
telecommunications installation
telecommunications
installation
offices
Prior art date
Application number
Other languages
French (fr)
Inventor
Sa Standard Telephone Et Radio
Original Assignee
Standard Telephone & Radio Sa
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 Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH238419A publication Critical patent/CH238419A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
CH238419D 1940-05-20 1942-05-09 Telecommunications installation at central offices. CH238419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR95887T 1940-05-20

Publications (1)

Publication Number Publication Date
CH238419A true CH238419A (en) 1945-07-15

Family

ID=9843491

Family Applications (1)

Application Number Title Priority Date Filing Date
CH238419D CH238419A (en) 1940-05-20 1942-05-09 Telecommunications installation at central offices.

Country Status (4)

Country Link
CH (1) CH238419A (en)
DE (1) DE868930C (en)
FR (1) FR958887A (en)
GB (1) GB598296A (en)

Also Published As

Publication number Publication date
GB598296A (en) 1948-02-16
FR958887A (en) 1950-03-21
DE868930C (en) 1953-04-13

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