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发明名称
RETENTOR TERMICO
摘要
申请公布号
BR8300125(A)
申请公布日期
1983.04.12
申请号
BR19830000125
申请日期
1983.01.12
申请人
REFRATARIOS & ISOLANTES S/A
发明人
BRITO MODESTINO ALVES DE MOURA
分类号
B22D7/12;(IPC1-7):C04B43/00
主分类号
B22D7/12
代理机构
代理人
主权项
地址
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