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1.Inhibiting corrosion in water systems with phosphate-chromate-edta compositions 失效
Title translation: 用磷酸铬酸盐组合物抑制水体系中的腐蚀公开(公告)号:US2999732A
公开(公告)日:1961-09-12
申请号:US63318857
申请日:1957-01-09
Applicant: BETZ LABORATORIES
Inventor: LEWIS KAHLER HARRY , GEORGE CHARLES B
IPC: C23F11/08
CPC classification number: C23F11/08
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公开(公告)号:US2877085A
公开(公告)日:1959-03-10
申请号:US56800456
申请日:1956-02-27
Applicant: BETZ LABORATORIES
Inventor: GEORGE CHARLES B , TANZOLA WILLIAM A , LEWIS KAHLER HARRY
IPC: C23F11/08
CPC classification number: C23F11/08
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公开(公告)号:US2872281A
公开(公告)日:1959-02-03
申请号:US41845854
申请日:1954-03-24
Applicant: BETZ LABORATORIES
Inventor: KAHLER HARRY L , GEORGE CHARLES B
IPC: C23F11/18
CPC classification number: C23F11/188
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