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经营范围
发明名称
CONJUNTO DE DESAGUE MEJORADO.
摘要
申请公布号
ES233380(Y)
申请公布日期
1978.08.01
申请号
ES19800002333U
申请日期
1978.01.18
申请人
发明人
分类号
E03C;(IPC1-7):03C/
主分类号
E03C
代理机构
代理人
主权项
地址
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