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ZANIEWSKI MICHEL HENRY
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ZANIEWSKI MICHEL HENRY
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Application filed by ZANIEWSKI MICHEL HENRYfiledCriticalZANIEWSKI MICHEL HENRY
Priority to ES1970158368UpriorityCriticalpatent/ES158368Y/es
Publication of ES158368UpublicationCriticalpatent/ES158368U/es
Application grantedgrantedCritical
Publication of ES158368YpublicationCriticalpatent/ES158368Y/es
Dispositivo para tiro de chimenea, del tipo que permite mantener un rendimiento sensible igual en depresión por todos los vientos, caracterizado porque la zona de perturbación debida al arrastre de cada rama del aparato en el viento, que es una zona de depresión, es utilizada para aumentar la depresión propia de la otra rama.
ES1970158368U1970-05-091970-05-09Dispositivo para tiro de chimenea.
ExpiredES158368Y
(es)