CH347553A - Telephone installation - Google Patents

Telephone installation

Info

Publication number: CH347553A
Authority: CH; Switzerland
Prior art keywords: telephone installation; telephone; installation
Prior art date: 1957-06-28

Application number

Other languages

French (fr)

Inventor

Pierre Gohorel Fernand

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.)

1957-06-28

Filing date

1958-06-06

Publication date

1960-07-15

1958-06-06 Application filed by Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa

1960-07-15 Publication of CH347553A publication Critical patent/CH347553A/en

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)

CH347553D 1957-06-28 1958-06-06 Telephone installation CH347553A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1178039T		1957-06-28

Publications (1)

Publication Number	Publication Date
CH347553A true CH347553A (en)	1960-07-15

Family

ID=9660501

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH347553D CH347553A (en)	1957-06-28	1958-06-06	Telephone installation

Country Status (2)

Country	Link
CH (1)	CH347553A (en)
FR (1)	FR1178039A (en)

1957
- 1957-06-28 FR FR1178039D patent/FR1178039A/en not_active Expired
1958
- 1958-06-06 CH CH347553D patent/CH347553A/en unknown

Also Published As

Publication number	Publication date
FR1178039A (en)	1959-05-04

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