CA127001A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA127001A
CA127001A CA000127001A CA127001DA CA127001A CA 127001 A CA127001 A CA 127001A CA 000127001 A CA000127001 A CA 000127001A CA 127001D A CA127001D A CA 127001DA CA 127001 A CA127001 A CA 127001A
Authority
CA
Canada
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
CA000127001A
Other languages
French (fr)
Inventor
Charles L. Chisolm
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 CA127001A publication Critical patent/CA127001A/en
Expired legal-status Critical Current

Links

CA000127001A 1910-04-01 1910-04-01 Telephone system Expired CA127001A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA127001T 1910-04-01

Publications (1)

Publication Number Publication Date
CA127001A true CA127001A (en) 1910-07-19

Family

ID=45246722

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000127001A Expired CA127001A (en) 1910-04-01 1910-04-01 Telephone system

Country Status (1)

Country Link
CA (1) CA127001A (en)

Similar Documents

Publication Publication Date Title
CA130016A (en) Telephone system
CA127001A (en) Telephone system
CA126590A (en) Telephone system
CA126710A (en) Telephone system
CA128233A (en) Telephone system
CA139487A (en) Telephone system
AU1956010A (en) Telephone system
CA125671A (en) Telephone
CA126549A (en) Telephone
CA146915A (en) Telephone exchange system
CA134391A (en) Telephone system
CA148625A (en) Telephone system
CA127203A (en) Telephone repeater
CA139406A (en) Telegraph system
CA139407A (en) Telegraph system
CA160852A (en) Telephone signalling system
AU1956010B (en) Telephone system
CA125735A (en) Telephone receiver
CA125871A (en) Telephone receiver
CA136229A (en) Intermediate telephone connectors
CA128751A (en) Telephone apparatus
CA159645A (en) Telephone system
CA173672A (en) Telephone system
CA159518A (en) Telephone system
CA179251A (en) Telephone system