ES39961A1 - Un procedimiento para conservar el hormigón de cemento completamente preparado sin que pierda su propiedad de trabado o agarre.
- Google Patents
Un procedimiento para conservar el hormigón de cemento completamente preparado sin que pierda su propiedad de trabado o agarre.
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ES39961A1907-01-291907-01-29Un procedimiento para conservar el hormigón de cemento completamente preparado sin que pierda su propiedad de trabado o agarre.
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