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11.
公开(公告)号:US3037606A
公开(公告)日:1962-06-05
申请号:US68195057
申请日:1957-09-04
Applicant: SPERRY RAND CORP
Inventor: ALBERT BLAIN , WELSH HERBERT F , WILSON LOUIS D , SAUL MEYER , ROGGENSTEIN EDWIN O
IPC: B41J3/51
CPC classification number: B41J3/51
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公开(公告)号:US2914264A
公开(公告)日:1959-11-24
申请号:US36490453
申请日:1953-06-29
Applicant: SPERRY RAND CORP
Inventor: ALBERT BLAIN , WELSH HERBERT F , WILSON LOUIS D , FRANK REED
IPC: G11B15/60
CPC classification number: G11B15/60
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