发明名称 THE NONFREEZING A HYDRANT HAVE CHANGE ABILITY
摘要 PURPOSE: A non-freezing hydrant with a replacement function is provided to rapidly perform a replacing work by being simply coupled to a fastening pipe. CONSTITUTION: A non-freezing hydrant with a replacement function is composed as follows. A hollow support pipe(10) is formed on the outer side of a non-freezing hydrant(5). A hexagonal part(5b) is formed in the hollow support pipe. A supporter(12) couples the hollows support pipe with the non-freezing hydrant. A hexagonal groove(12a) is formed in the supporter, and fitted to the hexagonal part of the support pipe.
申请公布号 KR20100037673(A) 申请公布日期 2010.04.12
申请号 KR20080096882 申请日期 2008.10.02
申请人 KIM, HA YONG 发明人 KIM, HA YONG
分类号 E03B9/02;E03B9/00 主分类号 E03B9/02
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