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蒋跃

Patents

一种小型水肥两用双喷枪式移动喷灌机

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Type of Patent:实用新型

State of Patent:已授权

Authorization number:201720783592.8

Service Invention or Not:no

Application Date:2017-06-30

Authorization Date:2018-03-13

Application Date:2017-06-30

Authorization Date:2018-03-13