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发明名称
Installation apparatus of the window for checking the interior of fitting for stopping gas of flowing in gas pipe
摘要
申请公布号
KR200461774(Y1)
申请公布日期
2012.08.07
申请号
KR20100010172U
申请日期
2010.10.01
申请人
发明人
分类号
F16L55/00;F16L55/10;F16L55/105;G01M3/00
主分类号
F16L55/00
代理机构
代理人
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地址
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