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发明名称
NIVEL PARA MEDIR ACLIVES E DECLIVES
摘要
申请公布号
BR6300992(U)
申请公布日期
1985.02.20
申请号
BR19830000992U
申请日期
1983.07.15
申请人
JOSE PAULO DE MELLO PITOMBO
发明人
JOSE PAULO DE MELLO PITOMBO
分类号
E01C23/01;(IPC1-7):E01C23/01
主分类号
E01C23/01
代理机构
代理人
主权项
地址
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