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发明名称
Improvements in or relating to the digestion of raw fibrous material for paper-making and other purposes
摘要
申请公布号
GB553946(A)
申请公布日期
1943.06.11
申请号
GB19410009962
申请日期
1941.09.06
申请人
SAMUEL MILNE
发明人
分类号
D21C3/22
主分类号
D21C3/22
代理机构
代理人
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