ES387236A2 - Improvements in the processes of manufacturing articulation elements. (Machine-translation by Google Translate, not legally binding)
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Improvements in the processes of manufacturing articulation elements. (Machine-translation by Google Translate, not legally binding)
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Improvements in the main patent n1 380.134, for "perfections in the processes of manufacture of articulation elements", characterized by practicing in the lower frustoconical mass of the joint element, both in the male and female, optionally, a through milling according to two orthogonal senses, affecting said milling to the lower crown linked to the truncated conical mass. (Machine-translation by Google Translate, not legally binding)
ES387236A1971-01-131971-01-13Improvements in the processes of manufacturing articulation elements. (Machine-translation by Google Translate, not legally binding)
ExpiredES387236A2
(en)
PLANT FOR THE PRODUCTION OF PORTLAND CLINKER EQUIPPED WITH A PREHEATER, ABLE TO ACHIEVE A RECOVERY OF PART OF THE ENTHALPY OF THE GAS OUTPUTTING THE PREHEATER.