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发明名称
PREPARATION OF SOLUBLE CHLORINATED LIGNIN DERIVATIVES
摘要
申请公布号
CA636940(A)
申请公布日期
1962.02.20
申请号
CAD636940
申请日期
申请人
UDIC SOCIETE ANONYME
发明人
HERMANN FRIESE
分类号
主分类号
代理机构
代理人
主权项
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