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经营范围
发明名称
Method of preparing polyamines and products thereof
摘要
申请公布号
GB1056190(A)
申请公布日期
1967.01.25
申请号
GB19650036380
申请日期
1965.08.24
申请人
NALCO CHEMICAL COMPANY
发明人
分类号
C08G73/02
主分类号
C08G73/02
代理机构
代理人
主权项
地址
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