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Green Nelson Winch
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Green Nelson Winch
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Priority to ES558ApriorityCriticalpatent/ES558A1/es
Publication of ES558A1publicationCriticalpatent/ES558A1/es
Metodo de reparacao no local , de tanques subterraneos de postos de abastecimento de combustiveis que apresentem graves corrosoes perfurantes e consequentes fugas daqueles para o exterior atraves das chapas degradadas do fundo desses tanques
Un sistema de puente-tubo inmergido, para la circulación de los ferro-carriles y otras vías de comunicación a través de los estrechos, ríos y extensiones de agua en general.