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经营范围
发明名称
A STRAIGHT PIPE FOR TRANSFERRING READY MIXED CONCRETE
摘要
申请公布号
KR200165060(Y1)
申请公布日期
2000.02.15
申请号
KR19990014232U
申请日期
1999.07.19
申请人
KIM, CHANG GYU
发明人
KIM, CHANG GYU
分类号
F16L9/08;(IPC1-7):F16L9/08
主分类号
F16L9/08
代理机构
代理人
主权项
地址
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