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公开(公告)号:US3487700A
公开(公告)日:1970-01-06
申请号:US3487700D
申请日:1968-01-23
Applicant: SMITH CORP A O
Inventor: EMERY ROBERT D
CPC classification number: B67D7/22 , G06M3/02 , G06M3/022 , Y10T74/115 , Y10T74/20636 , Y10T137/86453 , Y10T137/86477
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2.Predetermining counter apparatus for flow control systems and the like 失效
Title translation: 预测流量控制系统的计数器和类似公开(公告)号:US3453420A
公开(公告)日:1969-07-01
申请号:US3453420D
申请日:1967-05-24
Applicant: SMITH CORP A O
Inventor: FREESE CHARLES E , EMERY ROBERT D
CPC classification number: G01F15/001 , G06M3/022
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公开(公告)号:US3404834A
公开(公告)日:1968-10-08
申请号:US64095767
申请日:1967-05-24
Applicant: SMITH CORP A O
Inventor: EMERY ROBERT D , FREESE CHARLES E
IPC: G06M3/02
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