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发明名称
Iron oxide pigments and method of producing the same
摘要
申请公布号
US2452608(A)
申请公布日期
1948.11.02
申请号
US19410395763
申请日期
1941.05.29
申请人
MINNESOTA MINING & MANUFACTURING COMPANY
发明人
SMITH GEORGE B.
分类号
C01G49/06
主分类号
C01G49/06
代理机构
代理人
主权项
地址
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