CA398300A - Machine a lecture - Google Patents

Machine a lecture

Info

Publication number
CA398300A
CA398300A CA398300A CA398300DA CA398300A CA 398300 A CA398300 A CA 398300A CA 398300 A CA398300 A CA 398300A CA 398300D A CA398300D A CA 398300DA CA 398300 A CA398300 A CA 398300A
Authority
CA
Canada
Prior art keywords
reading machine
reading
machine
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
CA398300A
Other languages
English (en)
Inventor
W. Bryce James
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Publication date
Application granted granted Critical
Publication of CA398300A publication Critical patent/CA398300A/fr
Expired legal-status Critical Current

Links

CA398300A Machine a lecture Expired CA398300A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA398300T

Publications (1)

Publication Number Publication Date
CA398300A true CA398300A (fr) 1941-07-29

Family

ID=35408793

Family Applications (1)

Application Number Title Priority Date Filing Date
CA398300A Expired CA398300A (fr) Machine a lecture

Country Status (1)

Country Link
CA (1) CA398300A (fr)

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