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发明名称
A DRAINAGE BASIN
摘要
申请公布号
KR870001336(Y1)
申请公布日期
1987.04.03
申请号
KR19840008714U
申请日期
1984.09.04
申请人
JE WON ENTERPRISE CO.,LTD.
发明人
JANG DAL-JIN
分类号
E03F5/00;(IPC1-7):E03F5/00
主分类号
E03F5/00
代理机构
代理人
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地址
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