CA139487A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA139487A
CA139487A CA000139487A CA139487DA CA139487A CA 139487 A CA139487 A CA 139487A CA 000139487 A CA000139487 A CA 000139487A CA 139487D A CA139487D A CA 139487DA CA 139487 A CA139487 A CA 139487A
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
CA000139487A
Other languages
French (fr)
Inventor
Elhanan Bowman
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 CA139487A publication Critical patent/CA139487A/en
Expired legal-status Critical Current

Links

CA000139487A 1910-10-14 1910-10-14 Telephone system Expired CA139487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA139487T 1910-10-14

Publications (1)

Publication Number Publication Date
CA139487A true CA139487A (en) 1912-04-02

Family

ID=45259203

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000139487A Expired CA139487A (en) 1910-10-14 1910-10-14 Telephone system

Country Status (1)

Country Link
CA (1) CA139487A (en)

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