ES345074A1 - Improvements in the proportional hydraulic closure quick gasket systems for concrete pipe. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the proportional hydraulic closure quick gasket systems for concrete pipe. (Machine-translation by Google Translate, not legally binding)
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Mannesmann Agrotecnica S A
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Mannesmann Agrotecnica S A
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Priority to ES345074ApriorityCriticalpatent/ES345074A1/en
Publication of ES345074A1publicationCriticalpatent/ES345074A1/en
Improvements introduced in the systems of fast joint of proportional hydraulic closing for concrete pipes, characterized by the use of a plastic tape or hydraulic sealing elastomer proportional to the acting pressure, directly applied, possibly, by means of glue to the ends of the cores of the tube. (Machine-translation by Google Translate, not legally binding)
ES345074A1967-09-141967-09-14Improvements in the proportional hydraulic closure quick gasket systems for concrete pipe. (Machine-translation by Google Translate, not legally binding)
ExpiredES345074A1
(en)
Improvements in the proportional hydraulic closure quick gasket systems for concrete pipe. (Machine-translation by Google Translate, not legally binding)
Improvements in the proportional hydraulic closure quick gasket systems for concrete pipe. (Machine-translation by Google Translate, not legally binding)
Improvements in the proportional hydraulic closure quick gasket systems for concrete pipe. (Machine-translation by Google Translate, not legally binding)
Improvements in the proportional hydraulic closure quick gasket systems for concrete pipe. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the packaging elements intended to perform hydraulic closures of proportional sealing in pipes. (Machine-translation by Google Translate, not legally binding)