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经营范围
发明名称
Asphalt emulsion
摘要
申请公布号
US2141230(A)
申请公布日期
1938.12.27
申请号
US19360066056
申请日期
1936.02.27
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
SWEENEY WILLIAM J.;LAUGHLIN KENNETH C.
分类号
C08L95/00
主分类号
C08L95/00
代理机构
代理人
主权项
地址
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