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.)
Carl Bengt Alfred Engstrom Y Johan Verner Wallgren
Original Assignee
Carl Bengt Alfred Engstrom Y Johan Verner Wallgren
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 Carl Bengt Alfred Engstrom Y Johan Verner WallgrenfiledCriticalCarl Bengt Alfred Engstrom Y Johan Verner Wallgren
Priority to ES208385ApriorityCriticalpatent/ES208385A1/es
Publication of ES208385A1publicationCriticalpatent/ES208385A1/es