CA469647A - Automatic telephone diallers - Google Patents

Automatic telephone diallers

Info

Publication number
CA469647A
CA469647A CA469647A CA469647DA CA469647A CA 469647 A CA469647 A CA 469647A CA 469647 A CA469647 A CA 469647A CA 469647D A CA469647D A CA 469647DA CA 469647 A CA469647 A CA 469647A
Authority
CA
Canada
Prior art keywords
diallers
automatic telephone
telephone
automatic
telephone diallers
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
CA469647A
Other languages
French (fr)
Inventor
W. Mackenzie Thomas
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
Publication date
Application granted granted Critical
Publication of CA469647A publication Critical patent/CA469647A/en
Expired legal-status Critical Current

Links

CA469647A Automatic telephone diallers Expired CA469647A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA469647T

Publications (1)

Publication Number Publication Date
CA469647A true CA469647A (en) 1950-11-28

Family

ID=35603585

Family Applications (1)

Application Number Title Priority Date Filing Date
CA469647A Expired CA469647A (en) Automatic telephone diallers

Country Status (1)

Country Link
CA (1) CA469647A (en)

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