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Individual
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Individual
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Priority to ES2172ApriorityCriticalpatent/ES2172A1/es
Publication of ES2172A1publicationCriticalpatent/ES2172A1/es
ES2172A1882-01-241882-01-24Un aparato mejorado para beneficiar los terrenos bajos o pantanosos contiguos a las aguas de flujo y reflujo.
ExpiredES2172A1
(es)