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发明名称
DISPOSICION DE JUNTA OBTURADORA Y DE DILATACION PARA VINCULAR DOS SECCIONES DE PAVIMENTOS SEPARADAS Y ADYACENTES Y LO SIMILAR
摘要
申请公布号
AR221344(Q)
申请公布日期
1981.01.30
申请号
AR19780273012
申请日期
1978.07.19
申请人
WATSON BOMAN ASS INC
发明人
分类号
E01C11/02;(IPC1-7):E01C11/02
主分类号
E01C11/02
代理机构
代理人
主权项
地址
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