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.)
G & S Serra S R C
Original Assignee
G & S Serra S R C
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 G & S Serra S R CfiledCriticalG & S Serra S R C
Priority to ES356793ApriorityCriticalpatent/ES356793A1/es
Priority to BE735916Dprioritypatent/BE735916A/xx
Priority to FR6923925Aprioritypatent/FR2014628A1/fr
Priority to US841486Aprioritypatent/US3568724A/en
Priority to DE19691936874prioritypatent/DE1936874A1/de
Priority to CH1094069Aprioritypatent/CH511958A/fr
Publication of ES356793A1publicationCriticalpatent/ES356793A1/es