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经营范围
发明名称
Manufacture of azo dyestuffs
摘要
申请公布号
US1821255(A)
申请公布日期
1931.09.01
申请号
US19280262048
申请日期
1928.03.15
申请人
BRITISH DYESTUFFS CORPORATION LIMITED
发明人
BRIGHTMAN RAINALD
分类号
C09B29/00
主分类号
C09B29/00
代理机构
代理人
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