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经营范围
发明名称
a vacuous tank for temperature-maintenance
摘要
申请公布号
KR100989589(B1)
申请公布日期
2010.10.25
申请号
KR20030044693
申请日期
2003.07.02
申请人
发明人
分类号
B22D41/12
主分类号
B22D41/12
代理机构
代理人
主权项
地址
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