ES459995A1 - Perfected device for the manufacture of synthetic material, double wall, for drip irrigation. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Perfected device for the manufacture of synthetic material, double wall, for drip irrigation. (Machine-translation by Google Translate, not legally binding)
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.)
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HUBERT MAXIMILAN DROSSBACH
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HUBERT MAXIMILAN DROSSBACH
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Priority to ES459995ApriorityCriticalpatent/ES459995A1/en
Publication of ES459995A1publicationCriticalpatent/ES459995A1/en
Manufacture Of Macromolecular Shaped Articles
(AREA)
Abstract
Improved device for the manufacture of tubes of synthetic material, double-walled, for drip irrigation, in which one of the walls is smooth and the other is manufactured with transverse waves that run in helix, *** see image (Machine-translation by Google Translate, not legally binding)
ES459995A1977-06-221977-06-22Perfected device for the manufacture of synthetic material, double wall, for drip irrigation. (Machine-translation by Google Translate, not legally binding)
ExpiredES459995A1
(en)
Perfected device for the manufacture of synthetic material, double wall, for drip irrigation. (Machine-translation by Google Translate, not legally binding)
Perfected device for the manufacture of synthetic material, double wall, for drip irrigation. (Machine-translation by Google Translate, not legally binding)
Perfected device for the manufacture of synthetic material, double wall, for drip irrigation. (Machine-translation by Google Translate, not legally binding)
Perfected device for the manufacture of synthetic material, double wall, for drip irrigation. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in a pipe irrigation tube, double wall and made of synthetic material. (Machine-translation by Google Translate, not legally binding)
A device for the rapid unión of the case of a flexible transmission to the instrument box operated by such transmission. (Machine-translation by Google Translate, not legally binding)