AR217858A1 - Cabezal automatico para perno de anclaje,particularmente indicado para su utilizacion en la construcion de picadas o tuneles
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Cabezal automatico para perno de anclaje,particularmente indicado para su utilizacion en la construcion de picadas o tuneles
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AR27318578A1978-08-021978-08-02Cabezal automatico para perno de anclaje,particularmente indicado para su utilizacion en la construcion de picadas o tuneles
AR217858A1
(es)