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发明名称
Procédé et dispositif pour le défibrage des matières cellulosiques ou analogues
摘要
申请公布号
FR997965(A)
申请公布日期
1952.01.14
申请号
FRD997965
申请日期
1945.09.15
申请人
LA CELLULOSE DU PIN
发明人
分类号
D21C7/06
主分类号
D21C7/06
代理机构
代理人
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地址
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