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发明名称
Process for breaking petroleum emulsions
摘要
申请公布号
US1988833(A)
申请公布日期
1935.01.22
申请号
US19340705616
申请日期
1934.01.06
申请人
TRETOLITE COMPANY
发明人
GROOTE MELVIN DE;KEISER BERNHARD
分类号
C10G33/04
主分类号
C10G33/04
代理机构
代理人
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