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经营范围
发明名称
Extruder
摘要
申请公布号
US3209404(A)
申请公布日期
1965.10.05
申请号
US19620207564
申请日期
1962.07.05
申请人
NORBERT HAGEN
发明人
HAGEN NORBERT
分类号
B29C47/22
主分类号
B29C47/22
代理机构
代理人
主权项
地址
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