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经营范围
发明名称
MODELO DE VARAL
摘要
申请公布号
BR5500894(U)
申请公布日期
1977.05.24
申请号
BR19750000894U
申请日期
1975.08.27
申请人
DA SILVA A
发明人
DA SILVA A
分类号
D06F57/12;(IPC1-7):D06F57/12
主分类号
D06F57/12
代理机构
代理人
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地址
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