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发明名称
COMPOSITION AND METHOD FOR INHIBITING AND REMOVING SCALE
摘要
申请公布号
CA867713(A)
申请公布日期
1971.04.06
申请号
CAD867713
申请日期
申请人
W.R. GRACE AND CO.
发明人
CHIH M. HWA
分类号
主分类号
代理机构
代理人
主权项
地址
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