CA832078A - Magnetic writing devices - Google Patents

Magnetic writing devices

Info

Publication number
CA832078A
CA832078A CA832078A CA832078DA CA832078A CA 832078 A CA832078 A CA 832078A CA 832078 A CA832078 A CA 832078A CA 832078D A CA832078D A CA 832078DA CA 832078 A CA832078 A CA 832078A
Authority
CA
Canada
Prior art keywords
magnetic writing
writing devices
devices
magnetic
writing
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
CA832078A
Inventor
W. Armbruster John
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 CA832078A publication Critical patent/CA832078A/en
Expired legal-status Critical Current

Links

CA832078A Magnetic writing devices Expired CA832078A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA832078T

Publications (1)

Publication Number Publication Date
CA832078A true CA832078A (en) 1970-01-13

Family

ID=36309538

Family Applications (1)

Application Number Title Priority Date Filing Date
CA832078A Expired CA832078A (en) Magnetic writing devices

Country Status (1)

Country Link
CA (1) CA832078A (en)

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