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经营范围
发明名称
dispositivo de injeção para a introdução de um fluido dentro de um vaso metalúrgico que tem um revestimento refratário.
摘要
申请公布号
BR0311420(B1)
申请公布日期
2011.08.23
申请号
BR20030011420
申请日期
2003.06.03
申请人
发明人
CRAIG WILLOUGHBY;CAVAN MILLWARD
分类号
B22D1/00;C21C5/48
主分类号
B22D1/00
代理机构
代理人
主权项
地址
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