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经营范围
发明名称
Ventilador-abridor e método aperfeiçoado de abertura de mechas de fibras de algodao obtido com o mesmo
摘要
申请公布号
BR9404539(A)
申请公布日期
1997.03.11
申请号
BR1994PI04539
申请日期
1994.11.01
申请人
OSORIO KEIM JORGE
发明人
KEIM JORGE OSORIO
分类号
D01G9/00;(IPC1-7):D01G9/00
主分类号
D01G9/00
代理机构
代理人
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地址
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