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发明名称
THERMOSETTING LIGNIN RESINS
摘要
申请公布号
CA868971(A)
申请公布日期
1971.04.20
申请号
CAD868971
申请日期
申请人
CANADIAN INTERNATIONAL PAPER COMPANY
发明人
DALE W. READ
分类号
主分类号
代理机构
代理人
主权项
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