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发明名称
Process and apparatus for three layer net extrusion
摘要
申请公布号
US3163691(A)
申请公布日期
1964.12.29
申请号
US19600071506
申请日期
1960.11.25
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
ANDERSON SAMUEL P.;LUNDSAGER CHRISTIAN B.
分类号
B29C47/12
主分类号
B29C47/12
代理机构
代理人
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地址
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