Crushing device without power drive
CAO PEIKUAN, PANG JIANWEI, BAI JIZHAO, SHE FENGWEI, HE XUDONG, LIU YANG, YANG JIAN, GAO XIAOFENG, ZHANG NAN
Year of Publication 13.09.2019
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Year of Publication 13.09.2019
Patent
A wear -resisting tee bend that is used for high temperature high pressure condition to use
CAO PEIKUAN, BAI JIZHAO, QIAO ZHENRUI, LIU YANG, YANG SHAOFEI, DU FANGHONG, ZHANG NAN
Year of Publication 19.04.2017
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Year of Publication 19.04.2017
Patent