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经营范围
发明名称
Nitrogen prepolymers as wet and dry strength improvers for paper
摘要
申请公布号
US3247048(A)
申请公布日期
1966.04.19
申请号
US19620222678
申请日期
1962.09.10
申请人
MONSANTO COMPANY
发明人
GAERTNER VAN R.
分类号
C08G69/48;C08G73/02;D21H17/54
主分类号
C08G69/48
代理机构
代理人
主权项
地址
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