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发明名称
WATER-SUPPLY PIPE
摘要
申请公布号
KR940008638(Y1)
申请公布日期
1994.12.26
申请号
KR19920014813U
申请日期
1992.08.07
申请人
HWANG, PIL - JU
发明人
HWANG, PIL - JU
分类号
F16L55/07;(IPC1-7):F16L55/07
主分类号
F16L55/07
代理机构
代理人
主权项
地址
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