CA462889A - Communication system - Google Patents

Communication system

Info

Publication number
CA462889A
CA462889A CA462889A CA462889DA CA462889A CA 462889 A CA462889 A CA 462889A CA 462889 A CA462889 A CA 462889A CA 462889D A CA462889D A CA 462889DA CA 462889 A CA462889 A CA 462889A
Authority
CA
Canada
Prior art keywords
communication system
communication
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
CA462889A
Other languages
French (fr)
Inventor
E. Mumma Robert
X. Bucher Francis
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.)
National Cash Register Co
Original Assignee
National Cash Register Co
Publication date
Application granted granted Critical
Publication of CA462889A publication Critical patent/CA462889A/en
Expired legal-status Critical Current

Links

CA462889A Communication system Expired CA462889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA462889T

Publications (1)

Publication Number Publication Date
CA462889A true CA462889A (en) 1950-01-31

Family

ID=35592595

Family Applications (1)

Application Number Title Priority Date Filing Date
CA462889A Expired CA462889A (en) Communication system

Country Status (1)

Country Link
CA (1) CA462889A (en)

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