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发明名称
Improvements in the manufacture and treatment of artificial filaments, yarns and thelike containing organic derivatives of cellulose
摘要
申请公布号
GB421613(A)
申请公布日期
1934.12.27
申请号
GB19330018279
申请日期
1933.06.27
申请人
HENRY DREYFUS
发明人
分类号
D01F2/28
主分类号
D01F2/28
代理机构
代理人
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地址
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