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发明名称
Perfectionnements à la fabrication de produits et d'articles en partant de dérivés de cellulose
摘要
申请公布号
FR830027(A)
申请公布日期
1938.07.19
申请号
FRD830027
申请日期
1936.07.24
申请人
发明人
LILIENFELD LEON
分类号
D01F2/28
主分类号
D01F2/28
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代理人
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