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经营范围
发明名称
Improvements in or relating to purification of polyolefins
摘要
申请公布号
GB958862(A)
申请公布日期
1964.05.27
申请号
GB19620032343
申请日期
1962.08.22
申请人
HERCULES POWDER COMPANY
发明人
分类号
C08F6/02
主分类号
C08F6/02
代理机构
代理人
主权项
地址
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