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发明名称
DEVICE FOR MARKING FOR WATER SUPPLY PIPE LINE
摘要
申请公布号
KR960003858(Y1)
申请公布日期
1996.05.14
申请号
KR19930022288U
申请日期
1993.10.25
申请人
HAE-DONG IND. CO., LTD.
发明人
LEE, JANG - KI
分类号
E03B1/04;(IPC1-7):E03B1/04
主分类号
E03B1/04
代理机构
代理人
主权项
地址
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