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发明名称
CATALYST PRECURSOR FOR USE IN OBTAINING POLYETHYLENE
摘要
申请公布号
PL147562(B1)
申请公布日期
1989.06.30
申请号
PL19840264099
申请日期
1984.03.29
申请人
发明人
分类号
C08F4/68;C08F10/02;(IPC1-7):C08F10/02
主分类号
C08F4/68
代理机构
代理人
主权项
地址
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