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发明名称
Production of artificial products by dry spinning
摘要
申请公布号
US1996102(A)
申请公布日期
1935.04.02
申请号
US19310535284
申请日期
1931.05.05
申请人
HENRY DREYFUS
发明人
DREYFUS HENRY
分类号
D01F2/30
主分类号
D01F2/30
代理机构
代理人
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