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Individual
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Individual
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Priority to ES1654ApriorityCriticalpatent/ES1654A1/es
Publication of ES1654A1publicationCriticalpatent/ES1654A1/es
ES1654A1881-05-281881-05-28Un aparato consistente en rastros formados con cables erizados para remover el lecho de aguas con movimiento.
ExpiredES1654A1
(es)