发明名称 AUXILIARY APPARATUS FOR OPEN AND CLOSE OF STANDING PIPE VALVE
摘要 PURPOSE: An opening and closing assist mechanism of an upright pipe valve is provided to open and close an upright pipe valve easily. CONSTITUTION: An opening and closing assist mechanism(100) of an upright pipe valve contains a gripping portion(20) gripping an upright pipe valve lever(12) to be rotatable, and a rod(30) extended from the gripping portion and provided with a knob for a user to grip.
申请公布号 KR20110076411(A) 申请公布日期 2011.07.06
申请号 KR20090133113 申请日期 2009.12.29
申请人 CHONNAM CITYGAS CO., LTD. 发明人 LEE, GEUN JUNG
分类号 F16K31/60;B25B27/24;B25B33/00 主分类号 F16K31/60
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