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发明名称
Improvements in the production or treatment of artificial filaments, threads, and the like
摘要
申请公布号
GB404933(A)
申请公布日期
1934.01.16
申请号
GB19320016987
申请日期
1932.06.16
申请人
CAMILLE DREYFUS
发明人
分类号
D01F2/28
主分类号
D01F2/28
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代理人
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