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发明名称
Apparatus for the manufacture of artificial silk
摘要
申请公布号
US1782581(A)
申请公布日期
1930.11.25
申请号
US19280270104
申请日期
1928.04.14
申请人
DU PONT RAYON COMPANY
发明人
NIOGRET HENRI FRANCOIS
分类号
D01D5/04
主分类号
D01D5/04
代理机构
代理人
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