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经营范围
发明名称
Composition containing an esterified acidic sulfo-polycarboxy acid fractional ester of an oxyethylated alcoholiform polyhydroxy body
摘要
申请公布号
US2413814(A)
申请公布日期
1947.01.07
申请号
US19430485900
申请日期
1943.05.06
申请人
PETROLITE CORPORATION, LTD.
发明人
GROOTE MELVIN DE;KEISER BERNHARD
分类号
D06M13/256
主分类号
D06M13/256
代理机构
代理人
主权项
地址
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