CA112942A - Systeme de telephone - Google Patents

Systeme de telephone

Info

Publication number
CA112942A
CA112942A CA000112942A CA112942DA CA112942A CA 112942 A CA112942 A CA 112942A CA 000112942 A CA000112942 A CA 000112942A CA 112942D A CA112942D A CA 112942DA CA 112942 A CA112942 A CA 112942A
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
CA000112942A
Other languages
English (en)
Inventor
Thomas Leopold Wilson
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 CA112942A publication Critical patent/CA112942A/fr
Expired legal-status Critical Current

Links

CA000112942A 1907-05-25 1907-05-25 Systeme de telephone Expired CA112942A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA112942T 1907-05-25

Publications (1)

Publication Number Publication Date
CA112942A true CA112942A (fr) 1908-07-14

Family

ID=45232667

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000112942A Expired CA112942A (fr) 1907-05-25 1907-05-25 Systeme de telephone

Country Status (1)

Country Link
CA (1) CA112942A (fr)

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