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经营范围
发明名称
PREPARATION OF SALTS OF DIAMINES WITH DICARBOXYLIC ACIDS
摘要
申请公布号
GB9002489(D0)
申请公布日期
1990.04.04
申请号
GB19900002489
申请日期
1990.02.05
申请人
BRITISH PETROLEUM COMPANY PLC, THE
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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