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Individual
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Individual
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Priority to ES714ApriorityCriticalpatent/ES714A1/es
Publication of ES714A1publicationCriticalpatent/ES714A1/es
ES714A1879-12-311879-12-31Un procedimiento para el transporte de minerales y otras materias, empleando placas metálicas y modo de cargarlas.
ExpiredES714A1
(es)