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.)
Alphonse De Vigier William
Original Assignee
Alphonse De Vigier William
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 Alphonse De Vigier WilliamfiledCriticalAlphonse De Vigier William
Priority to ES212213ApriorityCriticalpatent/ES212213A3/en
Publication of ES212213A3publicationCriticalpatent/ES212213A3/en
Improvements in the construction of scaffolds characterized as they are constituted by a rig and a column assembled together in articulated form to form an easel. (Machine-translation by Google Translate, not legally binding)
ES212213A1953-11-171953-11-17Improvements in the construction of scaffolds (Machine-translation by Google Translate, not legally binding)
ExpiredES212213A3
(en)
Improvements introduced in terrestrial or hydraulic works constituted by obstacles of claraboya (Machine-translation by Google Translate, not legally binding)