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发明名称
PROCESSO PARA TORNAR UMA OBRA DE ALVENARIA IMPERMEAVEL A AGUA,COMPOSICAO PARA TORNAR UMA OBRA DE ALVENARIA IMPERMEAVEL A AGUA E COMPOSICAO
摘要
申请公布号
BR8704552(A)
申请公布日期
1989.02.28
申请号
BR1987PI04552
申请日期
1987.08.07
申请人
GENERAL ELECTRIC COMPANY
发明人
DUANE FRANKLIN MERRILL
分类号
E04B1/64;(IPC1-7):E04B1/64
主分类号
E04B1/64
代理机构
代理人
主权项
地址
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