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发明名称
Improvements in alkylene polyamino polycarboxylic acids
摘要
申请公布号
GB710705(A)
申请公布日期
1954.06.16
申请号
GB19510013804
申请日期
1951.06.11
申请人
FREDERICK CHARLES BERSWORTH
发明人
分类号
主分类号
代理机构
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