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.)
Bertrand Renard Eugenio
Original Assignee
Bertrand Renard Eugenio
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 Bertrand Renard EugeniofiledCriticalBertrand Renard Eugenio
Priority to ES22213ApriorityCriticalpatent/ES22213A3/es
Publication of ES22213A3publicationCriticalpatent/ES22213A3/es
ES22213A1898-02-141898-02-14Un procedimiento para fabricar papel y tela de esmeril, vidrio y otras sustancias de análoga dureza o más duras.
ExpiredES22213A3
(es)