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发明名称
PURIFICATION OF POLYETHER POLYOLS
摘要
申请公布号
CA861569(A)
申请公布日期
1971.01.19
申请号
CAD861569
申请日期
申请人
WYANDOTTE CHEMICALS CORPORATION
发明人
ARTHUR L. AUSTIN
分类号
主分类号
代理机构
代理人
主权项
地址
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