CA175100A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA175100A
CA175100A CA000175100A CA175100DA CA175100A CA 175100 A CA175100 A CA 175100A CA 000175100 A CA000175100 A CA 000175100A CA 175100D A CA175100D A CA 175100DA CA 175100 A CA175100 A CA 175100A
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
CA000175100A
Other languages
French (fr)
Inventor
Edward A. Melinger
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 CA175100A publication Critical patent/CA175100A/en
Expired legal-status Critical Current

Links

CA000175100A 1913-06-14 1913-06-14 Telephone system Expired CA175100A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA175100T 1913-06-14

Publications (1)

Publication Number Publication Date
CA175100A true CA175100A (en) 1917-02-13

Family

ID=45294753

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000175100A Expired CA175100A (en) 1913-06-14 1913-06-14 Telephone system

Country Status (1)

Country Link
CA (1) CA175100A (en)

Similar Documents

Publication Publication Date Title
CA175102A (en) Telephone system
CA166115A (en) Telephone system
CA159645A (en) Telephone system
CA175100A (en) Telephone system
CA159748A (en) Telephone system
CA164217A (en) Telephone system
CA165670A (en) Telephone system
CA178870A (en) Telephone system
CA166116A (en) Telephone system
CA166250A (en) Telephone system
CA167706A (en) Telephone system
CA170646A (en) Telephone system
CA171099A (en) Telephone system
CA179251A (en) Telephone system
CA173673A (en) Telephone system
CA174416A (en) Telephone system
CA159741A (en) Telephone system
CA159346A (en) Telephone system
CA173672A (en) Telephone system
CA159518A (en) Telephone system
CA171776A (en) Telephone system
CA164458A (en) Telephone switching system
CA169046A (en) Telephone transmission system
CA163713A (en) Telephone exchange system
CA163714A (en) Telephone exchange system