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经营范围
发明名称
Process of breaking petroleum emulsions and compositions therefor
摘要
申请公布号
US2790777(A)
申请公布日期
1957.04.30
申请号
US19520271978
申请日期
1952.02.16
申请人
VISCO PRODUCTS COMPANY
发明人
KIRKPATRICK WILLARD H.;WALKER ALICE
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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