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经营范围
发明名称
A DRAINAGE PIPE CONNECTOR
摘要
申请公布号
KR870000428(Y1)
申请公布日期
1987.02.14
申请号
KR19840006506U
申请日期
1984.07.09
申请人
DAE LIM TRADING CO.,LTD.
发明人
SON JUN-HYO
分类号
E03D11/16;(IPC1-7):E03D11/16
主分类号
E03D11/16
代理机构
代理人
主权项
地址
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