CA919812A - Magnetic drum system - Google Patents

Magnetic drum system

Info

Publication number
CA919812A
CA919812A CA136594A CA136594A CA919812A CA 919812 A CA919812 A CA 919812A CA 136594 A CA136594 A CA 136594A CA 136594 A CA136594 A CA 136594A CA 919812 A CA919812 A CA 919812A
Authority
CA
Canada
Prior art keywords
magnetic drum
drum system
magnetic
drum
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
CA136594A
Other versions
CA136594S (en
Inventor
Lichowsky Abraham
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.)
RCA Corp
Original Assignee
RCA Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by RCA Corp filed Critical RCA Corp
Priority to CA136594A priority Critical patent/CA919812A/en
Application granted granted Critical
Publication of CA919812A publication Critical patent/CA919812A/en
Expired legal-status Critical Current

Links

CA136594A 1968-07-11 1972-03-08 Magnetic drum system Expired CA919812A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA136594A CA919812A (en) 1968-07-11 1972-03-08 Magnetic drum system

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US74405968A 1968-07-11 1968-07-11
CA53305 1969-06-02
CA136594A CA919812A (en) 1968-07-11 1972-03-08 Magnetic drum system

Publications (1)

Publication Number Publication Date
CA919812A true CA919812A (en) 1973-01-23

Family

ID=25666089

Family Applications (3)

Application Number Title Priority Date Filing Date
CA136593A Expired CA919811A (en) 1968-07-11 1972-03-08 Magnetic drum system
CA136594A Expired CA919812A (en) 1968-07-11 1972-03-08 Magnetic drum system
CA136595A Expired CA919813A (en) 1968-07-11 1972-03-08 Magnetic drum system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA136593A Expired CA919811A (en) 1968-07-11 1972-03-08 Magnetic drum system

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA136595A Expired CA919813A (en) 1968-07-11 1972-03-08 Magnetic drum system

Country Status (1)

Country Link
CA (3) CA919811A (en)

Also Published As

Publication number Publication date
CA919813A (en) 1973-01-23
CA919811A (en) 1973-01-23

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