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发明名称
Process for obtaining infusible products of high carbon contents from lignin sulphonates
摘要
申请公布号
US2977352(A)
申请公布日期
1961.03.28
申请号
US19580750850
申请日期
1958.07.25
申请人
CANADIAN INTERNATIONAL PAPER COMPANY
发明人
GARDON JOHN L.;LEOPOLD BENGT
分类号
C08H5/02
主分类号
C08H5/02
代理机构
代理人
主权项
地址
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