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经营范围
发明名称
Process for breaking petroleum emulsions
摘要
申请公布号
US1908129(A)
申请公布日期
1933.05.09
申请号
US19320601295
申请日期
1932.03.25
申请人
TRETOLITE COMPANY
发明人
GROOTE MELVIN DE;WIRTEL ARTHUR F.
分类号
C10G33/04
主分类号
C10G33/04
代理机构
代理人
主权项
地址
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