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经营范围
发明名称
Resolving emulsions
摘要
申请公布号
US2190022(A)
申请公布日期
1940.02.13
申请号
US19380216386
申请日期
1938.06.28
申请人
REX RESEARCH CORPORATION
发明人
HEDENBURG OSCAR 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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