CA122498A - Systeme de telephones - Google Patents

Systeme de telephones

Info

Publication number
CA122498A
CA122498A CA000122498A CA122498DA CA122498A CA 122498 A CA122498 A CA 122498A CA 000122498 A CA000122498 A CA 000122498A CA 122498D A CA122498D A CA 122498DA CA 122498 A CA122498 A CA 122498A
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
CA000122498A
Other languages
English (en)
Inventor
Joseph A. Gates
Reason C. Livingston
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 CA122498A publication Critical patent/CA122498A/fr
Expired legal-status Critical Current

Links

CA000122498A 1909-07-20 1909-07-20 Systeme de telephones Expired CA122498A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA122498T 1909-07-20

Publications (1)

Publication Number Publication Date
CA122498A true CA122498A (fr) 1909-12-14

Family

ID=45242222

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000122498A Expired CA122498A (fr) 1909-07-20 1909-07-20 Systeme de telephones

Country Status (1)

Country Link
CA (1) CA122498A (fr)

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