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经营范围
发明名称
PRODUCING POLYCYCLIC POLYETHER POLYOLS
摘要
申请公布号
CA762022(A)
申请公布日期
1967.06.27
申请号
CAD762022
申请日期
申请人
UNION CARBIDE CORPORATION
发明人
KENNETH L. HOY
分类号
主分类号
代理机构
代理人
主权项
地址
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