FR438699A - Automatic telephone system - Google Patents

Automatic telephone system

Info

Publication number
FR438699A
FR438699A FR438699DA FR438699A FR 438699 A FR438699 A FR 438699A FR 438699D A FR438699D A FR 438699DA FR 438699 A FR438699 A FR 438699A
Authority
FR
France
Prior art keywords
telephone system
automatic telephone
automatic
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
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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.)
Filing date
Publication date
Application filed by Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR438699A publication Critical patent/FR438699A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
FR438699D 1911-03-21 1911-03-21 Automatic telephone system Expired FR438699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR438699T 1911-03-21

Publications (1)

Publication Number Publication Date
FR438699A true FR438699A (en) 1912-05-24

Family

ID=1480190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR438699D Expired FR438699A (en) 1911-03-21 1911-03-21 Automatic telephone system

Country Status (1)

Country Link
FR (1) FR438699A (en)

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