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公开(公告)号：US3121219A
公开(公告)日：1964-02-11
申请号：US16097061
申请日：1961-12-15
Applicant: BURROUGHS CORP
Inventor： SAUL KUCHINSKY , COLA RUDOLPH A , SHAW SAMUEL R
IPC: H03M7/12
CPC classification number: H03M7/12
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