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.)
Foj Perpinya Francisco M
Original Assignee
Foj Perpinya Francisco M
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Filing date
Publication date
Application filed by Foj Perpinya Francisco MfiledCriticalFoj Perpinya Francisco M
Priority to ES139556ApriorityCriticalpatent/ES139556A3/es
Publication of ES139556A3publicationCriticalpatent/ES139556A3/es
Un procedimiento para mejorar todas las condiciones técnicas naturales de las breas, asfaltos, resinas, gomas y productos similares en todas sus aplicaciones industriales.