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金属浇注过程中超声处理浇口杯装置.
Hits : Praise
First Author:zhangxingguo
Disigner of the Invention:Bingwen Zhou,Meng Linggang,yabin,fangcanfeng
Authorization number:ZL201721149383.4
Pre One:用于球铁铸模连续化生产的带电磁净化处理的浇口杯装置