FR479203A - Automatic telephone system - Google Patents

Automatic telephone system

Info

Publication number
FR479203A
FR479203A FR479203DA FR479203A FR 479203 A FR479203 A FR 479203A FR 479203D A FR479203D A FR 479203DA FR 479203 A FR479203 A FR 479203A
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.)
Relay Automatic Telephone Company Ltd
Original Assignee
Relay Automatic Telephone Company Ltd
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 Relay Automatic Telephone Company Ltd filed Critical Relay Automatic Telephone Company Ltd
Application granted granted Critical
Publication of FR479203A publication Critical patent/FR479203A/en
Expired legal-status Critical Current

Links

FR479203D 1914-07-09 1915-07-06 Automatic telephone system Expired FR479203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB479203X 1914-07-09

Publications (1)

Publication Number Publication Date
FR479203A true FR479203A (en) 1916-03-01

Family

ID=43351547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR479203D Expired FR479203A (en) 1914-07-09 1915-07-06 Automatic telephone system

Country Status (1)

Country Link
FR (1) FR479203A (en)

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