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经营范围
发明名称
Artificial thread
摘要
申请公布号
US2120990(A)
申请公布日期
1938.06.21
申请号
US19360061220
申请日期
1936.01.28
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
PICARD RENE;ORIOL ANDRE-MARIE
分类号
D01D5/20
主分类号
D01D5/20
代理机构
代理人
主权项
地址
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