CA181124A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA181124A
CA181124A CA000181124A CA181124DA CA181124A CA 181124 A CA181124 A CA 181124A CA 000181124 A CA000181124 A CA 000181124A CA 181124D A CA181124D A CA 181124DA CA 181124 A CA181124 A CA 181124A
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
CA000181124A
Other languages
French (fr)
Inventor
John Wicks
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 CA181124A publication Critical patent/CA181124A/en
Expired legal-status Critical Current

Links

CA000181124A 1917-02-03 1917-02-03 Telephone system Expired CA181124A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA181124T 1917-02-03

Publications (1)

Publication Number Publication Date
CA181124A true CA181124A (en) 1917-12-18

Family

ID=45300776

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000181124A Expired CA181124A (en) 1917-02-03 1917-02-03 Telephone system

Country Status (1)

Country Link
CA (1) CA181124A (en)

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