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发明名称
MANHOLE FRAME
摘要
申请公布号
KR100711604(B1)
申请公布日期
2007.04.19
申请号
KR20060083883
申请日期
2006.08.31
申请人
DOHWA CONSULTING ENGINEERS CO., LTD.
发明人
MOON, BYUNG KWON
分类号
B29C33/38;B29C70/30
主分类号
B29C33/38
代理机构
代理人
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地址
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