发明名称 MANHOLE HAVING LOCKING APPARATUS
摘要 PURPOSE: A manhole with a fastener is provided to fix a lid of the manhole to the main body adamantly. CONSTITUTION: A manhole with a fastener(12) comprises a main body and a lid. The main body has the fastener and an insertion hole(13). The fastener is formed in the side of circumference and has a fastening bar(11). The insertion hole is formed in one side of the fastener. The lid has a latch and a fastening knob. The latch is corresponded to the insertion hole of the main body. The fastening knob is formed to one side of the latch and a coupling groove. The coupling groove is connected to the fastening bar.
申请公布号 KR20090116542(A) 申请公布日期 2009.11.11
申请号 KR20080042544 申请日期 2008.05.07
申请人 CHOI, JONG SOON;PARK, SUN HEE 发明人 CHOI, JONG SOON;PARK, SUN HEE
分类号 E02D29/14 主分类号 E02D29/14
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