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发明名称
COMPOSITE CHELATING COMPOSITIONS
摘要
申请公布号
US3565813(A)
申请公布日期
1971.02.23
申请号
USD3565813
申请日期
1967.10.02
申请人
FREDERICK C. BERSWORTH
发明人
FREDERICK C. BERSWORTH
分类号
C02F5/12;(IPC1-7):C07C101/24;C09K3/00
主分类号
C02F5/12
代理机构
代理人
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