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发明名称
Extrusion device
摘要
申请公布号
US2082618(A)
申请公布日期
1937.06.01
申请号
US19350004101
申请日期
1935.01.30
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
COLEMAN CLARENCE E.
分类号
B29C47/14
主分类号
B29C47/14
代理机构
代理人
主权项
地址
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