CA672281A - Dial telephone number recorder reproducer - Google Patents

Dial telephone number recorder reproducer

Info

Publication number
CA672281A
CA672281A CA672281A CA672281DA CA672281A CA 672281 A CA672281 A CA 672281A CA 672281 A CA672281 A CA 672281A CA 672281D A CA672281D A CA 672281DA CA 672281 A CA672281 A CA 672281A
Authority
CA
Canada
Prior art keywords
telephone number
dial telephone
number recorder
recorder reproducer
reproducer
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
CA672281A
Inventor
Kobler Richard
M. Silverman Robert
G. Whitney William
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.)
McGraw Edison Co
Original Assignee
McGraw Edison Co
Publication date
Application granted granted Critical
Publication of CA672281A publication Critical patent/CA672281A/en
Expired legal-status Critical Current

Links

CA672281A Dial telephone number recorder reproducer Expired CA672281A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA672281T

Publications (1)

Publication Number Publication Date
CA672281A true CA672281A (en) 1963-10-15

Family

ID=35972639

Family Applications (1)

Application Number Title Priority Date Filing Date
CA672281A Expired CA672281A (en) Dial telephone number recorder reproducer

Country Status (1)

Country Link
CA (1) CA672281A (en)

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