成都市限行果园机器人专利名称：Dump valve 发明人：Sergio Cristiano 申请号：US07/057389申请日：19870602
公开号：US04771802A 公开日：
19880920掉头发是什么原因引起的>质量文章
入党宣誓仪式专利内容由知识产权出版社提供
摘要：A dump valve having a valve body provided with a closure piston plug for alternately closing a compresd gas feed aperture in a valve cover and a dump aperture connected to a ur structure, the valve body also having a third aperture communicating with a compresd gas storage tank. Mainly to
tplink怎么改密码avoid gripping, the closure piston plug has the form of a hollow cylinder open at one end and slidably engaging a cylindrical guide member forming part of the valve cover and extending axially within the valve body.
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申请人：PROMOSINT & CONTRACTORS S.R.L.
代理人：Angelo Notaro
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