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发明名称
MANUFACTURE DEVICE BY PLASTIC PIPE AND THE MANUFACTURE METHOD AND HE THAT STRENGTH IMPROVES
摘要
申请公布号
KR100524127(B1)
申请公布日期
2005.10.19
申请号
KR20040080520
申请日期
2004.10.08
申请人
KIM, HAK GUN
发明人
CHO, POK HYON
分类号
F16L9/12;F16L9/127;F16L9/16;(IPC1-7):F16L9/16
主分类号
F16L9/12
代理机构
代理人
主权项
地址
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