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Individual
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Individual
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Priority to ES0026825UpriorityCriticalpatent/ES26825Y/en
Publication of ES26825UpublicationCriticalpatent/ES26825U/en
Application grantedgrantedCritical
Publication of ES26825YpublicationCriticalpatent/ES26825Y/en
"Improved unblocking device, for all kinds of pipes", consisting of a cylinder or pump body with its upper mouth covered and a flexible piston displaceable in its interior driven by a rod, which is characterized by that coupled to the lower mouth of the cylinder and solidaria of the same by any means, has a piece of rubber or any other flexible matter that, independently of its external form presents in its base a vaulted cavity. (Machine-translation by Google Translate, not legally binding)
ES0026825U1951-05-191951-05-19
Improved unclogging device for all types of pipes
ExpiredES26825Y
(en)