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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/en
Publication of ES158368UpublicationCriticalpatent/ES158368U/en
Application grantedgrantedCritical
Publication of ES158368YpublicationCriticalpatent/ES158368Y/en
Device for chimney draft, of the type that allows to maintain an equal sensible performance in depression by all winds, characterized in that the zone of disturbance due to the drag of each branch of the apparatus in the wind, which is a depression zone, is used for increase the depression of the other branch. (Machine-translation by Google Translate, not legally binding)
ES1970158368U1970-05-091970-05-09
DEVICE FOR CHIMNEY SHOT.
ExpiredES158368Y
(en)
A new procedure with its corresponding elements, for the control of posting of birds080255 (Machine-translation by Google Translate, not legally binding)