FR613344A - - Google Patents

Info

Publication number
FR613344A
FR613344A FR613344DA FR613344A FR 613344 A FR613344 A FR 613344A FR 613344D A FR613344D A FR 613344DA FR 613344 A FR613344 A FR 613344A
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
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.)
Publication date
Priority claimed from GB916525A external-priority patent/GB254790A/en
Application granted granted Critical
Publication of FR613344A publication Critical patent/FR613344A/fr
Expired legal-status Critical Current

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)
  • Interface Circuits In Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
FR613344D 1925-03-09 Expired FR613344A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14001A US1710182A (en) 1925-03-09 1925-03-09 Automatic telephone system
GB916525A GB254790A (en) 1925-04-06 1925-04-06 Improvements in or relating to telephone systems

Publications (1)

Publication Number Publication Date
FR613344A true FR613344A (enrdf_load_stackoverflow) 1926-11-15

Family

ID=26242754

Family Applications (1)

Application Number Title Priority Date Filing Date
FR613344D Expired FR613344A (enrdf_load_stackoverflow) 1925-03-09

Country Status (2)

Country Link
US (1) US1710182A (enrdf_load_stackoverflow)
FR (1) FR613344A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR995166A (enrdf_load_stackoverflow) * 1948-09-09

Also Published As

Publication number Publication date
US1710182A (en) 1929-04-23

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