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发明名称
Improvements in the treatment of materials made of or containing cellulose derivatives
摘要
申请公布号
GB343121(A)
申请公布日期
1931.02.06
申请号
GB19290033797
申请日期
1929.11.06
申请人
CAMILLE DREYFUS;HERBERT PLATT
发明人
分类号
D06M11/45;D06M11/46
主分类号
D06M11/45
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代理人
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