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发明名称
Procédé de purification de la cellulose de bois
摘要
申请公布号
FR716302(A)
申请公布日期
1931.12.18
申请号
FRD716302
申请日期
1930.09.04
申请人
PAPETERIES NAVARRE
发明人
分类号
D21C3/02;D21C9/08
主分类号
D21C3/02
代理机构
代理人
主权项
地址
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