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经营范围
发明名称
Extrusion apparatus
摘要
申请公布号
US3112526(A)
申请公布日期
1963.12.03
申请号
US19610141164
申请日期
1961.09.27
申请人
THE DOW CHEMICAL COMPANY
发明人
MARTIN ALLAN D.
分类号
B29C47/12
主分类号
B29C47/12
代理机构
代理人
主权项
地址
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