FR445184A - Telephone system - Google Patents

Telephone system

Info

Publication number
FR445184A
FR445184A FR445184DA FR445184A FR 445184 A FR445184 A FR 445184A FR 445184D A FR445184D A FR 445184DA FR 445184 A FR445184 A FR 445184A
Authority
FR
France
Prior art keywords
telephone system
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 FR445184A publication Critical patent/FR445184A/en
Expired legal-status Critical Current

Links

FR445184D 1912-05-01 1912-05-01 Telephone system Expired FR445184A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR445184T 1912-05-01

Publications (1)

Publication Number Publication Date
FR445184A true FR445184A (en) 1912-11-05

Family

ID=43350820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR445184D Expired FR445184A (en) 1912-05-01 1912-05-01 Telephone system

Country Status (1)

Country Link
FR (1) FR445184A (en)

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