酱猪蹄的家常做法视频专利名称：Lavatory rvice shut-off valve
发明人：Hung Nguyen
申请号：US10505756
申请日：20030228
公开号：US07331365B2
公开日：
土茯苓
金鱼和渔夫的故事
不能走那条路20080219
专利内容由知识产权出版社提供
专利附图：
摘要：A shut off valve () is provided for u in an aircraft lavatory system () during maintenance sanitizing operations. The shut off valve includes an inlet passage () in
intermittent fluid communication with an outlet passage () and a magnetic flapper body ()movable between a rest position and a al position between said inlet passage and said
同种物质outlet passage. The flapper body is moved by a magnetic actuator () whereby upon placing said magnetic actuator within the proximity of the flapper body, the flapper body is moved form the rest position and, with the assistance of fluid flow within the valve, into the al position, thus preventing fluid communication between the inlet passage and the outlet passage.
失落的文明
申请人：Hung Nguyen
联想bios升级
地址：Painesville OH US
国籍：US
代理机构：Baker & Hostetler LLP
季氏将有事于颛臾
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