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经营范围
发明名称
Staple fiber and yarn
摘要
申请公布号
US2271184(A)
申请公布日期
1942.01.27
申请号
US19400372499
申请日期
1940.12.31
申请人
CAMILLE DREYFUS
发明人
DREYFUS CAMILLE
分类号
D02G3/22
主分类号
D02G3/22
代理机构
代理人
主权项
地址
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