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发明名称
Production of primary ultramarine
摘要
申请公布号
US2442173(A)
申请公布日期
1948.05.25
申请号
US19450606759
申请日期
1945.07.24
申请人
AMERICAN CYANAMID COMPANY
发明人
KRUPPA WILLIAM J.;BEARDSLEY ALLING P.;WHITING STANLEY H.
分类号
C09C1/32
主分类号
C09C1/32
代理机构
代理人
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地址
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