CA92404A - Systeme de telephone - Google Patents

Systeme de telephone

Info

Publication number
CA92404A
CA92404A CA000092404A CA92404DA CA92404A CA 92404 A CA92404 A CA 92404A CA 000092404 A CA000092404 A CA 000092404A CA 92404D A CA92404D A CA 92404DA CA 92404 A CA92404 A CA 92404A
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
CA000092404A
Other languages
English (en)
Inventor
William Warren Dean
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.)
Kellogg Switchboard and Supply Co
Original Assignee
Kellogg Switchboard and Supply 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 Kellogg Switchboard and Supply Co filed Critical Kellogg Switchboard and Supply Co
Application granted granted Critical
Publication of CA92404A publication Critical patent/CA92404A/fr
Expired legal-status Critical Current

Links

CA000092404A 1903-11-24 1903-11-24 Systeme de telephone Expired CA92404A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA92404T 1903-11-24

Publications (1)

Publication Number Publication Date
CA92404A true CA92404A (fr) 1905-03-28

Family

ID=45208939

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000092404A Expired CA92404A (fr) 1903-11-24 1903-11-24 Systeme de telephone

Country Status (1)

Country Link
CA (1) CA92404A (fr)

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