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公开(公告)号：US2886803A
公开(公告)日：1959-05-12
申请号：US65629857
申请日：1957-05-01
Applicant: LAB FOR ELECTRONICS INC
Inventor： AYRES HERBERT F , WRIGHT ROBERT D
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公开(公告)号：US2872665A
公开(公告)日：1959-02-03
申请号：US63606157
申请日：1957-01-24
Applicant: LAB FOR ELECTRONICS INC
Inventor： RALPH TOWNSEND , AYRES HERBERT F
IPC: G06F3/09
CPC classification number: G06F3/09
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