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经营范围
发明名称
Polysiloxane antifoam agents
摘要
申请公布号
US2643240(A)
申请公布日期
1953.06.23
申请号
US19500155780
申请日期
1950.04.13
申请人
UNION CARBIDE AND CARBON CORPORATION
发明人
WALTON RICHARD K.;THOMAS PHILIP A.
分类号
B01D19/04;C08G77/06
主分类号
B01D19/04
代理机构
代理人
主权项
地址
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