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发明名称
MULTIPLE-SCREW EXTRUDER
摘要
<p>A multiple-screw extruder in which paired screws, or segments thereof, contain unequal numbers of flights; and a screw for use in such extruder.</p>
申请公布号
WO1998013189(A1)
申请公布日期
1998.04.02
申请号
US1997017007
申请日期
1997.09.23
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发明人
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