CA169435A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA169435A
CA169435A CA000169435A CA169435DA CA169435A CA 169435 A CA169435 A CA 169435A CA 000169435 A CA000169435 A CA 000169435A CA 169435D A CA169435D A CA 169435DA CA 169435 A CA169435 A CA 169435A
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
CA000169435A
Other languages
French (fr)
Inventor
Talbot G. Martin
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 CA169435A publication Critical patent/CA169435A/en
Expired legal-status Critical Current

Links

CA000169435A 1914-10-08 1914-10-08 Telephone system Expired CA169435A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA169435T 1914-10-08

Publications (1)

Publication Number Publication Date
CA169435A true CA169435A (en) 1916-05-16

Family

ID=45289098

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000169435A Expired CA169435A (en) 1914-10-08 1914-10-08 Telephone system

Country Status (1)

Country Link
CA (1) CA169435A (en)

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