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发明名称
CONEXAO ARTICULADA
摘要
申请公布号
BR6100510(U)
申请公布日期
1981.07.14
申请号
BR19810000510U
申请日期
1981.04.24
申请人
DA CRUZ M
发明人
DA CRUZ M
分类号
F16L15/00;(IPC1-7):F16L15/00
主分类号
F16L15/00
代理机构
代理人
主权项
地址
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