BE579789A - Telephone traffic concentrator. - Google Patents

Telephone traffic concentrator.

Info

Publication number
BE579789A
BE579789A BE579789A BE579789A BE579789A BE 579789 A BE579789 A BE 579789A BE 579789 A BE579789 A BE 579789A BE 579789 A BE579789 A BE 579789A BE 579789 A BE579789 A BE 579789A
Authority
BE
Belgium
Prior art keywords
telephone traffic
traffic concentrator
concentrator
telephone
traffic
Prior art date
Application number
BE579789A
Other languages
French (fr)
Inventor
Louis Joseph Libois
Pierre Marie Lucas
Original Assignee
Louis Joseph Libois
Pierre Marie Lucas
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 Louis Joseph Libois, Pierre Marie Lucas filed Critical Louis Joseph Libois
Publication of BE579789A publication Critical patent/BE579789A/en

Links

BE579789A 1958-07-26 1959-06-17 Telephone traffic concentrator. BE579789A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR771223 1958-07-26

Publications (1)

Publication Number Publication Date
BE579789A true BE579789A (en) 1959-10-16

Family

ID=39578841

Family Applications (1)

Application Number Title Priority Date Filing Date
BE579789A BE579789A (en) 1958-07-26 1959-06-17 Telephone traffic concentrator.

Country Status (1)

Country Link
BE (1) BE579789A (en)

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