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经营范围
发明名称
Recovery of lignin from natural cellulose compounds
摘要
申请公布号
US2167556(A)
申请公布日期
1939.07.25
申请号
US19360069530
申请日期
1936.03.18
申请人
STACOM PROCESS CORPORATION
发明人
SMULL JUDSON G.
分类号
D21C3/06
主分类号
D21C3/06
代理机构
代理人
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地址
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