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发明名称
Extruder screw
摘要
申请公布号
US3160916(A)
申请公布日期
1964.12.15
申请号
US19620178822
申请日期
1962.03.12
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
JR. ANGUS RUCKER BLAKEY,
分类号
B29C47/62;B30B11/24;C11D13/18
主分类号
B29C47/62
代理机构
代理人
主权项
地址
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