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发明名称
EXTRATOR DE TAMPAS DE CAIXAS DE INSPECAO DE SISTEMAS TELEFONICOS,DE GAS E AGUA LOCALIZADAS NAS VIAS PUBLICAS
摘要
申请公布号
BR8901309(A)
申请公布日期
1990.02.06
申请号
BR1989PI01309
申请日期
1989.03.16
申请人
JOAO JOSE MENDES RIBEIRO
发明人
JOAO JOSE MENDES RIBEIRO
分类号
E03F5/02;(IPC1-7):E03F5/02
主分类号
E03F5/02
代理机构
代理人
主权项
地址
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