CA107302A - Telephone switch - Google Patents

Telephone switch

Info

Publication number
CA107302A
CA107302A CA000107302A CA107302DA CA107302A CA 107302 A CA107302 A CA 107302A CA 000107302 A CA000107302 A CA 000107302A CA 107302D A CA107302D A CA 107302DA CA 107302 A CA107302 A CA 107302A
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
CA000107302A
Other languages
French (fr)
Inventor
Frank Maxson Potter Jr.
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 CA107302A publication Critical patent/CA107302A/en
Expired legal-status Critical Current

Links

CA000107302A 1907-04-25 1907-04-25 Telephone switch Expired CA107302A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA107302T 1907-04-25

Publications (1)

Publication Number Publication Date
CA107302A true CA107302A (en) 1907-09-03

Family

ID=45227029

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000107302A Expired CA107302A (en) 1907-04-25 1907-04-25 Telephone switch

Country Status (1)

Country Link
CA (1) CA107302A (en)

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