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经营范围
发明名称
Instrument structure of A valve room base
摘要
申请公布号
KR20120000808(U)
申请公布日期
2012.02.02
申请号
KR20100007722U
申请日期
2010.07.22
申请人
发明人
分类号
E02D29/12
主分类号
E02D29/12
代理机构
代理人
主权项
地址
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