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发明名称
Improvements relating to titanium pigments and their manufacture
摘要
申请公布号
GB360436(A)
申请公布日期
1931.11.02
申请号
GB19300023352
申请日期
1930.08.02
申请人
JOSEPH BLUMENFELD
发明人
分类号
C01G23/08
主分类号
C01G23/08
代理机构
代理人
主权项
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