ES459996A1 - Improvements introduced in a pipe irrigation tube, double wall and made of synthetic material. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements introduced in a pipe irrigation tube, double wall and made of synthetic material. (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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Application filed by HUBERT MAXIMILAN DROSSBACHfiledCriticalHUBERT MAXIMILAN DROSSBACH
Priority to ES459996ApriorityCriticalpatent/ES459996A1/en
Publication of ES459996A1publicationCriticalpatent/ES459996A1/en
Improvement introduced in a drip irrigation pipe, double-walled and made of synthetic material, in which one of the walls is made smooth and the other presents transverse waves that run in the form of a screw thread, *** see image (Machine-translation by Google Translate, not legally binding)
ES459996A1977-06-221977-06-22Improvements introduced in a pipe irrigation tube, double wall and made of synthetic material. (Machine-translation by Google Translate, not legally binding)
ExpiredES459996A1
(en)
Improvements introduced in a pipe irrigation tube, double wall and made of synthetic material. (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)
Improvements introduced in a pipe irrigation tube, double wall and made of synthetic material. (Machine-translation by Google Translate, not legally binding)
Sleeve to make a sealing unit between a telephone cable or analogue and the end of a channel that contains this cable. (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)
Perfected device for the manufacture of synthetic material, double wall, for drip irrigation. (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)