Ai Changsheng

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一种轴承钢球缺陷的涡流相敏检测与质量分选控制装置
Release time:2019-01-25  Hits:

Affilication of Author(s):机械工程学院
Type of Patent:实用新型
Service Invention or Not:no
Application Date:2009-07-06
Authorization Date:2010-01-01

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