CH313881A - Telecommunication exchange - Google Patents

Telecommunication exchange

Info

Publication number
CH313881A
CH313881A CH313881DA CH313881A CH 313881 A CH313881 A CH 313881A CH 313881D A CH313881D A CH 313881DA CH 313881 A CH313881 A CH 313881A
Authority
CH
Switzerland
Prior art keywords
telecommunication exchange
telecommunication
exchange
Prior art date
Application number
Other languages
French (fr)
Inventor
Hertog Martinus Den
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 CH313881A publication Critical patent/CH313881A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
CH313881D 1948-06-17 1949-06-17 Telecommunication exchange CH313881A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL313881X 1948-06-17

Publications (1)

Publication Number Publication Date
CH313881A true CH313881A (en) 1956-05-15

Family

ID=19783733

Family Applications (1)

Application Number Title Priority Date Filing Date
CH313881D CH313881A (en) 1948-06-17 1949-06-17 Telecommunication exchange

Country Status (4)

Country Link
CH (1) CH313881A (en)
FR (1) FR988324A (en)
GB (1) GB686165A (en)
NL (2) NL75440C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325717A (en) * 1981-03-30 1982-04-20 Continental Conveyor & Equipment Co. Seal protector for air filtering apparatus

Also Published As

Publication number Publication date
FR988324A (en) 1951-08-27
NL141041B (en)
NL75440C (en)
GB686165A (en) 1953-01-21

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