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经营范围
发明名称
Porphine pigments
摘要
申请公布号
US2375120(A)
申请公布日期
1945.05.01
申请号
US19410418302
申请日期
1941.11.08
申请人
AMERICAN CYANAMID COMPANY
发明人
LOUKOMSKY SERGE ALEXANDER;LACEY HAROLD TALBOT
分类号
C09B67/16
主分类号
C09B67/16
代理机构
代理人
主权项
地址
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