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发明名称
Process for producing artificial silk from viscose
摘要
申请公布号
US1936479(A)
申请公布日期
1933.11.21
申请号
US19310538629
申请日期
1931.05.19
申请人
AMERICAN ENKA CORPORATION
发明人
KOCH THEODOOR
分类号
D01F2/08
主分类号
D01F2/08
代理机构
代理人
主权项
地址
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