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经营范围
发明名称
EGG TYPE DRAINAGE PIPE
摘要
申请公布号
KR200181936(Y1)
申请公布日期
2000.05.15
申请号
KR19990029690U
申请日期
1999.12.24
申请人
CHEIL ENGINEERING CO.,LTD.
发明人
KANG, HAENG EON
分类号
E03F3/04;(IPC1-7):E03F3/04
主分类号
E03F3/04
代理机构
代理人
主权项
地址
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