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经营范围
发明名称
ALPHA OLEFIN BLOCK COPOLYMERS
摘要
申请公布号
CA806258(A)
申请公布日期
1969.02.11
申请号
CAD806258
申请日期
申请人
SHELL OIL COMPANY
发明人
HOWARD L. HASSELL
分类号
主分类号
代理机构
代理人
主权项
地址
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