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发明名称
Method in manufacturing chemical or semi-chemical pulp from heavily resinous wood
摘要
申请公布号
US2885317(A)
申请公布日期
1959.05.05
申请号
US19550495752
申请日期
1955.03.21
申请人
STORA KOPPARBERGS BERGSLAGS AKTIEBOLAG
发明人
COLLIN PER HARALD;EFTRING KARL ESBJORN;JONSSON JOHN HARALD
分类号
D21C3/26
主分类号
D21C3/26
代理机构
代理人
主权项
地址
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