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经营范围
发明名称
Polydivinylbenzene
摘要
申请公布号
US3049525(A)
申请公布日期
1962.08.14
申请号
US19590822757
申请日期
1959.06.25
申请人
W. R. GRACE & CO.
发明人
BENNING CALVIN J.
分类号
C08F12/34
主分类号
C08F12/34
代理机构
代理人
主权项
地址
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