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发明名称
RODILLO VIBRADOR AUTOPROPULSADO PARA OBRAS PUBLICAS.
摘要
申请公布号
ES143961(Y)
申请公布日期
1969.12.01
申请号
ES19680143961U
申请日期
1968.12.11
申请人
LEBRERO MARTINEZ
发明人
分类号
E01C
主分类号
E01C
代理机构
代理人
主权项
地址
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