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发明名称
NONFREEZING WATER SUPPLY PIPE FOR PREVENT WINTER SOWING
摘要
申请公布号
KR200392299(Y1)
申请公布日期
2005.08.19
申请号
KR20050015159U
申请日期
2005.05.27
申请人
发明人
分类号
E03B7/10;E03B7/12;(IPC1-7):E03B7/10
主分类号
E03B7/10
代理机构
代理人
主权项
地址
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