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发明名称
METODO DE PRODUCAO DE MOLDES DESTINADOS A FUNDICAO SERIADA
摘要
申请公布号
BR7707115(A)
申请公布日期
1979.05.22
申请号
BR19770007115
申请日期
1977.10.24
申请人
KOYAMA A
发明人
KOYAMA A
分类号
B22C1/12;(IPC1-7):B22C1/12
主分类号
B22C1/12
代理机构
代理人
主权项
地址
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