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发明名称
DISPOSICAO INTRODUZIDA EM CARTEIRA ESCOLAR
摘要
申请公布号
BR7102825(U)
申请公布日期
1993.06.29
申请号
BR1991MU02825U
申请日期
1991.12.23
申请人
ALDORINDO BRAZ MAYER
发明人
ALDORINDO BRAZ MAYER
分类号
A47B41/00;(IPC1-7):A47B41/00
主分类号
A47B41/00
代理机构
代理人
主权项
地址
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