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PLANCHUELO PRIETO ALVARO
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PLANCHUELO PRIETO ALVARO
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Application filed by PLANCHUELO PRIETO ALVAROfiledCriticalPLANCHUELO PRIETO ALVARO
Priority to ES1971171331UpriorityCriticalpatent/ES171331Y/en
Publication of ES171331UpublicationCriticalpatent/ES171331U/en
Application grantedgrantedCritical
Publication of ES171331YpublicationCriticalpatent/ES171331Y/en
Hidden irrigation pipe for sprinkler irrigation, characterized by a fixed cylindrical body and a mobile piston, to which a tube carrying a valve is joined; said cylinder, inside which the piston acts, has two accesses for the water in its lower and upper parts, the cylinder being divided into two chambers of variable volume, on either side of the piston, isolated from each other by elastic joints housed in the periphery of this one. (Machine-translation by Google Translate, not legally binding)
ES1971171331U1971-07-301971-07-30
CONCEALED IRRIGATION MOUTH FOR SPRAYING IRRIGATION.
ExpiredES171331Y
(en)