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阳军生

Patents

一种现场直剪流变装置

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Type of Patent:Utility models

State of Patent:Authorized patents

Authorization number:ZL 2012 2 0504219.1

Service Invention or Not:no

Application Date:2012-09-27

Authorization Date:2013-03-13

Application Date:2012-09-27

Authorization Date:2013-03-13