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发明名称
Improvements in the manufacture of artificial filaments, yarns or threads by the dry or evaporative method
摘要
申请公布号
GB343973(A)
申请公布日期
1931.02.18
申请号
GB19290035199
申请日期
1929.11.18
申请人
BRITISH CELANESE LIMITED;ROBERT PIERCE ROBERTS
发明人
分类号
D01D5/20
主分类号
D01D5/20
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代理人
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地址
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