FR415536A - Automatic telephone system - Google Patents

Automatic telephone system

Info

Publication number
FR415536A
FR415536A FR415536DA FR415536A FR 415536 A FR415536 A FR 415536A FR 415536D A FR415536D A FR 415536DA FR 415536 A FR415536 A FR 415536A
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.)
AMERICAN AUTOMATIC TELEPHONE C
Original Assignee
AMERICAN AUTOMATIC TELEPHONE C
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 AMERICAN AUTOMATIC TELEPHONE C filed Critical AMERICAN AUTOMATIC TELEPHONE C
Application granted granted Critical
Publication of FR415536A publication Critical patent/FR415536A/en
Expired legal-status Critical Current

Links

FR415536D 1910-01-13 1910-01-13 Automatic telephone system Expired FR415536A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR415536T 1910-01-13

Publications (1)

Publication Number Publication Date
FR415536A true FR415536A (en) 1910-09-28

Family

ID=43350235

Family Applications (1)

Application Number Title Priority Date Filing Date
FR415536D Expired FR415536A (en) 1910-01-13 1910-01-13 Automatic telephone system

Country Status (1)

Country Link
FR (1) FR415536A (en)

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