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发明名称
Improvements in or relating to coloured superpolyamides and the production thereof
摘要
申请公布号
GB872558(A)
申请公布日期
1961.07.12
申请号
GB19570023990
申请日期
1957.07.29
申请人
ORGANICO
发明人
分类号
C08G69/48;C08J3/20
主分类号
C08G69/48
代理机构
代理人
主权项
地址
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