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.)
Entreprise De Grands Travaux S A
Original Assignee
Entreprise De Grands Travaux S A
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 Entreprise De Grands Travaux S AfiledCriticalEntreprise De Grands Travaux S A
Priority to ES167291ApriorityCriticalpatent/ES167291A1/en
Publication of ES167291A1publicationCriticalpatent/ES167291A1/en