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经营范围
发明名称
peça construtiva de cerámica refratária.
摘要
申请公布号
BR0305743(B1)
申请公布日期
2011.05.31
申请号
BR20030005743
申请日期
2003.08.01
申请人
发明人
ALEXANDER RETSCHNIG;BERNHARD LONGIN;DIETER PIRKNER
分类号
B22D41/00;B22D11/103;B22D35/04
主分类号
B22D41/00
代理机构
代理人
主权项
地址
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