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发明名称
Inhibiting corrosion in water systems with phosphate-chromate-edta compositions
摘要
申请公布号
US2999732(A)
申请公布日期
1961.09.12
申请号
US19570633188
申请日期
1957.01.09
申请人
BETZ LABORATORIES, INC.
发明人
KAHLER HARRY LEWIS;GEORGE CHARLES B.
分类号
C23F11/08
主分类号
C23F11/08
代理机构
代理人
主权项
地址
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