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经营范围
发明名称
Improvements relating to trioxane copolymers
摘要
申请公布号
GB905828(A)
申请公布日期
1962.09.12
申请号
GB19610019853
申请日期
1961.06.01
申请人
W. R. GRACE & CO.
发明人
分类号
C08G2/00
主分类号
C08G2/00
代理机构
代理人
主权项
地址
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