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发明名称
MEJORA EN Y RELATIVAS A LOS MÉTODOS DE MEZCLAR Y SUMINISTRAR MORTERO DE CEMENTO Y ANáLOGO MEDIANTE EL APARATO QUE SE DESCRIBE
摘要
申请公布号
ES130801(A1)
申请公布日期
1933.08.01
申请号
ES19010001308
申请日期
1933.05.31
申请人
OWEN PARRACK, HARRY;HENRY CROUCH, GEORGE;EDWIN BARTLETT, NORMAN
发明人
分类号
(IPC1-7):C04
主分类号
(IPC1-7):C04
代理机构
代理人
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