FR614557A - Centrale automatique de téléphone - Google Patents

Centrale automatique de téléphone

Info

Publication number
FR614557A
FR614557A FR614557DA FR614557A FR 614557 A FR614557 A FR 614557A FR 614557D A FR614557D A FR 614557DA FR 614557 A FR614557 A FR 614557A
Authority
FR
France
Prior art keywords
telephone exchange
automatic telephone
automatic
exchange
telephone
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
English (en)
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.)
CHR GFELLER AG
Original Assignee
CHR GFELLER AG
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 CHR GFELLER AG filed Critical CHR GFELLER AG
Application granted granted Critical
Publication of FR614557A publication Critical patent/FR614557A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR614557D 1925-04-15 1926-04-15 Centrale automatique de téléphone Expired FR614557A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH614557X 1925-04-15

Publications (1)

Publication Number Publication Date
FR614557A true FR614557A (fr) 1926-12-17

Family

ID=4523653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR614557D Expired FR614557A (fr) 1925-04-15 1926-04-15 Centrale automatique de téléphone

Country Status (1)

Country Link
FR (1) FR614557A (fr)

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