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经营范围
发明名称
Treatment of sulphite pulp and liquor
摘要
申请公布号
US2421590(A)
申请公布日期
1947.06.03
申请号
US19430511641
申请日期
1943.11.24
申请人
SVENSKA CELLULOSA AKTIEBOLAGET
发明人
ASTROM JOHAN
分类号
D21C9/02
主分类号
D21C9/02
代理机构
代理人
主权项
地址
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