FR461537A - Telephone system - Google Patents

Telephone system

Info

Publication number
FR461537A
FR461537A FR461537DA FR461537A FR 461537 A FR461537 A FR 461537A FR 461537D A FR461537D A FR 461537DA FR 461537 A FR461537 A FR 461537A
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)
Inventor
Elmer Reed Corwin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR461537A publication Critical patent/FR461537A/en
Expired legal-status Critical Current

Links

FR461537D 1913-05-13 1913-05-13 Telephone system Expired FR461537A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR461537T 1913-05-13

Publications (1)

Publication Number Publication Date
FR461537A true FR461537A (en) 1913-12-31

Family

ID=43351187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR461537D Expired FR461537A (en) 1913-05-13 1913-05-13 Telephone system

Country Status (1)

Country Link
FR (1) FR461537A (en)

Similar Documents

Publication Publication Date Title
FR457819A (en) Telephone system
FR458406A (en) Telephone system
FR460594A (en) Telephone system
FR461537A (en) Telephone system
FR470383A (en) Telephone system
FR466794A (en) Combined telephone system
FR460600A (en) Central telephone system
FR472948A (en) Central telephone system
FR473047A (en) Central telephone system
FR456667A (en) Central Telephone System
CH74491A (en) Telephone system
FR472430A (en) Semi-automatic telephone system
FR465092A (en) Semi-automatic telephone system
FR461819A (en) Selector telephone system
FR473896A (en) Telephone system
FR448217A (en) Telephone system
FR449234A (en) Telephone system
FR451691A (en) Telephone system
FR445184A (en) Telephone system
FR449230A (en) Telephone system
FR452744A (en) Telephone system
FR452751A (en) Telephone system
FR453926A (en) Telephone system
FR456997A (en) Telephone system
FR462167A (en) Foundation system