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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to ES270861ApriorityCriticalpatent/ES270861A3/es
Publication of ES270861A3publicationCriticalpatent/ES270861A3/es
Perfectionnements apportés aux compositions résineuses utilisables comme liants pour sables de fonderie, aux procédés pour leur production et pour la production de moules et de noyaux, et à ces derniers produits.