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Individual
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Individual
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Priority to ES1972176681UpriorityCriticalpatent/ES176681Y/en
Publication of ES176681UpublicationCriticalpatent/ES176681U/en
Application grantedgrantedCritical
Publication of ES176681YpublicationCriticalpatent/ES176681Y/en
Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement
(AREA)
Abstract
Blade device for drums of concrete mixer machines essentially characterized by the provision on the inner side of the kneading drum of several sets of moving blades rotating at the same time as the drum; and also, by the provision of another set of immobile blades held in fixed arms in an equally immobile pole located in the inner bottom of the drum. (Machine-translation by Google Translate, not legally binding)
ES1972176681U1972-01-311972-01-31
PADDLE DEVICE FOR CONCRETE MACHINES DRUMS.
ExpiredES176681Y
(en)