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经营范围
发明名称
Titanium dioxide pigment
摘要
申请公布号
US2291082(A)
申请公布日期
1942.07.28
申请号
US19390273516
申请日期
1939.05.13
申请人
NATIONAL LEAD COMPANY
发明人
JARMUS JOSEPH M.;PLECHNER WALTER W.
分类号
C09C1/00;C09C1/36
主分类号
C09C1/00
代理机构
代理人
主权项
地址
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