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发明名称
APERFEICOAMENTOS EM PROCESSO DE FABRICACAO DE CHAVEIROS DE METAL EM LIGA DE ANTIMONIO E SUAS FORMAS
摘要
申请公布号
BR8001507(A)
申请公布日期
1981.09.15
申请号
BR19800001507
申请日期
1980.03.13
申请人
DE ARAUJO A
发明人
DE ARAUJO A
分类号
A44B15/00;C22B11/08;(IPC1-7):A44B15/00
主分类号
A44B15/00
代理机构
代理人
主权项
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