Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Martin Haier Hans
Original Assignee
Martin Haier Hans
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Martin Haier HansfiledCriticalMartin Haier Hans
Priority to ES1971171503UpriorityCriticalpatent/ES171503Y/en
Publication of ES171503UpublicationCriticalpatent/ES171503U/en
Application grantedgrantedCritical
Publication of ES171503YpublicationCriticalpatent/ES171503Y/en
Piping for irrigation, especially intended for surface drip irrigation or underground, characterized in that it is constituted by a pipe, which has a series of holes distributed over its surface, said pipe being surrounded externally by an open cell spongy material. (Machine-translation by Google Translate, not legally binding)
ES1971171503U1971-08-051971-08-05
PIPE FOR IRRIGATION.
ExpiredES171503Y
(en)
Procedure and apparatus for irrigation areas of land that possess water leaks with low pressure. (Machine-translation by Google Translate, not legally binding)