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一种基于相变传热的单螺杆/双螺杆挤出机的机筒结构

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First Author:SAM

Disigner of the Invention:张中学,chenpeng,yucaiyuan,wangbaohe,殷秋娟

Application Number:CN201420413354.4

Authorization Date:2014-07-24

Authorization number:CN203957333U

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