BE600987A - Maintenance devices of an automatic telephone exchange - Google Patents

Maintenance devices of an automatic telephone exchange

Info

Publication number
BE600987A
BE600987A BE600987A BE600987A BE600987A BE 600987 A BE600987 A BE 600987A BE 600987 A BE600987 A BE 600987A BE 600987 A BE600987 A BE 600987A BE 600987 A BE600987 A BE 600987A
Authority
BE
Belgium
Prior art keywords
telephone exchange
automatic telephone
maintenance devices
maintenance
devices
Prior art date
Application number
BE600987A
Other languages
French (fr)
Original Assignee
Bell Telephone Mfg
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 Bell Telephone Mfg filed Critical Bell Telephone Mfg
Publication of BE600987A publication Critical patent/BE600987A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
BE600987A 1960-03-10 1961-03-07 Maintenance devices of an automatic telephone exchange BE600987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR820939A FR1259529A (en) 1960-03-10 1960-03-10 Maintenance device of an automatic telephone exchange

Publications (1)

Publication Number Publication Date
BE600987A true BE600987A (en) 1961-09-06

Family

ID=8726802

Family Applications (1)

Application Number Title Priority Date Filing Date
BE600987A BE600987A (en) 1960-03-10 1961-03-07 Maintenance devices of an automatic telephone exchange

Country Status (3)

Country Link
BE (1) BE600987A (en)
CH (1) CH377412A (en)
FR (1) FR1259529A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2235560B1 (en) * 1973-06-28 1978-08-04 Sarric Serge

Also Published As

Publication number Publication date
CH377412A (en) 1964-05-15
FR1259529A (en) 1961-04-28

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