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发明名称
Apparatus for extruding plastics
摘要
申请公布号
US3402427(A)
申请公布日期
1968.09.24
申请号
US19640407684
申请日期
1964.10.30
申请人
PENNSALT CHEMICALS CORPORATION
发明人
CHRISTOFAS ALKIS;DUKERT ANDREW A.
分类号
B29C47/28
主分类号
B29C47/28
代理机构
代理人
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