CA69755A - Echange de telephone - Google Patents

Echange de telephone

Info

Publication number
CA69755A
CA69755A CA000069755A CA69755DA CA69755A CA 69755 A CA69755 A CA 69755A CA 000069755 A CA000069755 A CA 000069755A CA 69755D A CA69755D A CA 69755DA CA 69755 A CA69755 A CA 69755A
Authority
CA
Canada
Prior art keywords
telephone switch
telephone
switch
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
CA000069755A
Other languages
English (en)
Inventor
Parnell Rabbidge
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 CA69755A publication Critical patent/CA69755A/fr
Expired legal-status Critical Current

Links

CA000069755A 1900-02-07 1900-02-07 Echange de telephone Expired CA69755A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA69755T 1900-02-07

Publications (1)

Publication Number Publication Date
CA69755A true CA69755A (fr) 1900-12-26

Family

ID=45186293

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000069755A Expired CA69755A (fr) 1900-02-07 1900-02-07 Echange de telephone

Country Status (1)

Country Link
CA (1) CA69755A (fr)

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