ES121987A1 - Un dispositivo perfeccionado para el vaciado del hormigón y demás materiales análogos semi-fluidos, en moldes o encofrados.
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Un dispositivo perfeccionado para el vaciado del hormigón y demás materiales análogos semi-fluidos, en moldes o encofrados.
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ES121987A1931-03-051931-03-05Un dispositivo perfeccionado para el vaciado del hormigón y demás materiales análogos semi-fluidos, en moldes o encofrados.
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