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经营范围
发明名称
Rutile pigments
摘要
申请公布号
US2062134(A)
申请公布日期
1936.11.24
申请号
US19330688655
申请日期
1933.09.08
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
KUBELKA PAUL;SRBEK JOSEF
分类号
C01G23/053
主分类号
C01G23/053
代理机构
代理人
主权项
地址
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