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.)
Rivas Castellvi Francisco
Original Assignee
Rivas Castellvi Francisco
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Filing date
Publication date
Application filed by Rivas Castellvi FranciscofiledCriticalRivas Castellvi Francisco
Priority to ES153755ApriorityCriticalpatent/ES153755A1/es
Publication of ES153755A1publicationCriticalpatent/ES153755A1/es
ES153755A1941-07-151941-07-15Un sistema de desfibradora con separador de la materia incrustante mecánicamente especial para fabricación de papel
ExpiredES153755A1
(es)