CA406542A - Machine d'inscription - Google Patents

Machine d'inscription

Info

Publication number
CA406542A
CA406542A CA406542A CA406542DA CA406542A CA 406542 A CA406542 A CA 406542A CA 406542 A CA406542 A CA 406542A CA 406542D A CA406542D A CA 406542DA CA 406542 A CA406542 A CA 406542A
Authority
CA
Canada
Prior art keywords
recording machine
recording
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
CA406542A
Other languages
English (en)
Inventor
E. Hamilton Francis
D. Lake Clair
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 CA406542A publication Critical patent/CA406542A/fr
Expired legal-status Critical Current

Links

CA406542A Machine d'inscription Expired CA406542A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA406542T

Publications (1)

Publication Number Publication Date
CA406542A true CA406542A (fr) 1942-08-04

Family

ID=35417842

Family Applications (1)

Application Number Title Priority Date Filing Date
CA406542A Expired CA406542A (fr) Machine d'inscription

Country Status (1)

Country Link
CA (1) CA406542A (fr)

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