FR465092A - Semi-automatic telephone system - Google Patents

Semi-automatic telephone system

Info

Publication number
FR465092A
FR465092A FR465092DA FR465092A FR 465092 A FR465092 A FR 465092A FR 465092D A FR465092D A FR 465092DA FR 465092 A FR465092 A FR 465092A
Authority
FR
France
Prior art keywords
semi
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.)
Automatic Electric Co
Original Assignee
Automatic Electric Co
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 Automatic Electric Co filed Critical Automatic Electric Co
Application granted granted Critical
Publication of FR465092A publication Critical patent/FR465092A/en
Expired legal-status Critical Current

Links

FR465092D 1913-07-12 1913-07-12 Semi-automatic telephone system Expired FR465092A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR465092T 1913-07-12

Publications (1)

Publication Number Publication Date
FR465092A true FR465092A (en) 1914-04-07

Family

ID=43351275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR465092D Expired FR465092A (en) 1913-07-12 1913-07-12 Semi-automatic telephone system

Country Status (1)

Country Link
FR (1) FR465092A (en)

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