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发明名称
Preparation of wood pulp
摘要
申请公布号
US3069784(A)
申请公布日期
1962.12.25
申请号
US19590808452
申请日期
1959.04.23
申请人
COURTAULDS LIMITED
发明人
ALDRED FRED CROWTHER;GREW JOHN ERNEST;TOWNSEND BRUCE ARNOLD
分类号
B02C13/22;D21C9/18;F26B1/00;F26B17/10
主分类号
B02C13/22
代理机构
代理人
主权项
地址
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