专利名称：POP-UP VALVE折射率是什么意思
自己怎么染发筑梦人发明人：Jong Phil KIM,Jeong Ah KIM
传输申请号：US16614367
申请日：20171020
公开号：US20200196803A1
公开日：
经典名人名言名句
20200625
专利内容由知识产权出版社提供
专利附图：
岳阳楼记主旨
摘要：A pop-up valve according to an embodiment of the prent invention includes a head portion; and a foreign matter catching prevention device that is provided in a lower portion of the head portion, in which the foreign matter catching prevention device
长少学习includes a body portion that is coupled to a bottom of the head portion; a protruding jaw幸福的源泉
that is formed radially in an outer circumference of the body portion and who upper surface is in clo contact with the head portion; and a first guide vane that extends downward from a bottom of the protruding jaw so as to be perpendicular to the protruding jaw and is located on one side of a cond guide vane of a guide device which is coupled to an inside of a drain pipe.
申请人：SEONGJIN CO., LTD.
地址：Incheon KR
国籍：KR
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