CA81928A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA81928A
CA81928A CA000081928A CA81928DA CA81928A CA 81928 A CA81928 A CA 81928A CA 000081928 A CA000081928 A CA 000081928A CA 81928D A CA81928D A CA 81928DA CA 81928 A CA81928 A CA 81928A
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
CA000081928A
Other languages
French (fr)
Inventor
William David Watkins
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 CA81928A publication Critical patent/CA81928A/en
Expired legal-status Critical Current

Links

CA000081928A 1902-07-04 1902-07-04 Telephone system Expired CA81928A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA81928T 1902-07-04

Publications (1)

Publication Number Publication Date
CA81928A true CA81928A (en) 1903-07-14

Family

ID=45198464

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000081928A Expired CA81928A (en) 1902-07-04 1902-07-04 Telephone system

Country Status (1)

Country Link
CA (1) CA81928A (en)

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