FR844161A - Automatic, semi-automatic or similar telephone systems - Google Patents

Automatic, semi-automatic or similar telephone systems

Info

Publication number
FR844161A
FR844161A FR844161DA FR844161A FR 844161 A FR844161 A FR 844161A FR 844161D A FR844161D A FR 844161DA FR 844161 A FR844161 A FR 844161A
Authority
FR
France
Prior art keywords
automatic
semi
telephone systems
similar telephone
similar
Prior art date
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR844161A publication Critical patent/FR844161A/en
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)
FR844161D 1938-03-23 1938-03-23 Automatic, semi-automatic or similar telephone systems Expired FR844161A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR844161T 1938-03-23

Publications (1)

Publication Number Publication Date
FR844161A true FR844161A (en) 1939-07-20

Family

ID=9312275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR844161D Expired FR844161A (en) 1938-03-23 1938-03-23 Automatic, semi-automatic or similar telephone systems

Country Status (1)

Country Link
FR (1) FR844161A (en)

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