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1.Multistage magnetic shift register with each stage having four cores 失效
Title translation: 多功能磁卡移位寄存器,每个级别有四个公开(公告)号:US3435430A
公开(公告)日:1969-03-25
申请号:US3435430D
申请日:1964-11-13
Applicant: ERICSSON TELEFON AB L M
Inventor: BENGTSSON HANS GEORG
CPC classification number: G11C19/04