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.)
Ste R K S
Original Assignee
Ste R K S
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 Ste R K SfiledCriticalSte R K S
Priority to ES1971199389UpriorityCriticalpatent/ES199389Y/en
Publication of ES199389UpublicationCriticalpatent/ES199389U/en
Application grantedgrantedCritical
Publication of ES199389YpublicationCriticalpatent/ES199389Y/en
Orientation crown ring, characterized in that it is obtained from a steel, by centrifugal molding, so that the internal regions of the ring have a carbon content higher than that of the external regions, said internal regions having a hardness very large after the tempered and the mentioned external regions a high tenacity. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of piston segments, especially for internal combustión engines (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of two-piece containers with intermediate air pressure chamber (Machine-translation by Google Translate, not legally binding)
Procedure for the production of adducts of an appropriate condensation product as a hardening agent for epoxidic resins and an epoxidic compound. (Machine-translation by Google Translate, not legally binding)