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发明名称
Felted product
摘要
申请公布号
US2336797(A)
申请公布日期
1943.12.14
申请号
US19390280016
申请日期
1939.06.19
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
MAXWELL ROBERT WILLIAM
分类号
D04H1/06;D04H1/54
主分类号
D04H1/06
代理机构
代理人
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