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发明名称
DISPOSICAO INTRODUZIDA EM ESCADA
摘要
申请公布号
BR7201524(U)
申请公布日期
1993.02.02
申请号
BR1992MU01524U
申请日期
1992.09.17
申请人
ESART ESCADAS E ARTEFATOS DE ALUMINIO LTDA
发明人
EZIO CASIRAGUI
分类号
E04F11/06;(IPC1-7):E04F11/06
主分类号
E04F11/06
代理机构
代理人
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地址
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