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发明名称
Mixing head for plastics extruders
摘要
申请公布号
US2705131(A)
申请公布日期
1955.03.29
申请号
US19540408510
申请日期
1954.02.05
申请人
THE DOW CHEMICAL COMPANY
发明人
ROSS OREN E.;WILLIAMS JACK L.
分类号
B29C47/64
主分类号
B29C47/64
代理机构
代理人
主权项
地址
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