发明名称 MANHOLE MOLD FOR CONNECTION PIPE
摘要 <p>The present invention relates to a manhole mold for the connection of a joint pipe, wherein the manhole mold to mold a manhole connected to the joint pipe comprises: an outer mold having a first hole to which the joint pipe is coupled; an inner mold having a second hole corresponding to the first hole; an auxiliary mold coupled to the end of the joint pipe, and blocking a separation portion between the second hole and the end of the joint pipe; and a second outer mold having a third hole corresponding to the second hole, and coupled to the outer surface of the outer mold.</p>
申请公布号 KR20140122055(A) 申请公布日期 2014.10.17
申请号 KR20130038633 申请日期 2013.04.09
申请人 OH, YOUNG JAE 发明人 OH, YOUNG JAE
分类号 E02D29/12;F16L5/00 主分类号 E02D29/12
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