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经营范围
发明名称
Pigment
摘要
申请公布号
US2254395(A)
申请公布日期
1941.09.02
申请号
US19390293569
申请日期
1939.09.06
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
ROSSANDER SWANIE S.;WOODWARD HAROLD E.
分类号
C09B35/08
主分类号
C09B35/08
代理机构
代理人
主权项
地址
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