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发明名称
METHOD FOR OPERATING A FLOOR DRAIN FOR USE IN A TANK FOR METAL MELTS
摘要
申请公布号
KR20120027323(A)
申请公布日期
2012.03.21
申请号
KR20117029426
申请日期
2010.04.21
申请人
HERAEUS ELECTRO-NITE INTERNATIONAL N.V
发明人
DAMS FRANCIS;KENDALL MARTIN
分类号
B22D41/50
主分类号
B22D41/50
代理机构
代理人
主权项
地址
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