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.)
Nat Roll Co
Original Assignee
Nat Roll Co
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 Nat Roll CofiledCriticalNat Roll Co
Priority to ES0365763ApriorityCriticalpatent/ES365763A1/es
Publication of ES365763A1publicationCriticalpatent/ES365763A1/es