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经营范围
发明名称
Nouveaux polymères contenant des groupes aromatiques et procédé pour leur préparation
摘要
申请公布号
FR1429557(A)
申请公布日期
1966.02.25
申请号
FR19650007261
申请日期
1965.02.26
申请人
W. R. GRACE & CO.
发明人
分类号
C08G61/02
主分类号
C08G61/02
代理机构
代理人
主权项
地址
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