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.)
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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES77319ApriorityCriticalpatent/ES77319A3/es
Publication of ES77319A3publicationCriticalpatent/ES77319A3/es
ES77319A1921-03-011921-03-01Un procedimiento mecánico para cortar discos de nácar o de otras materias, para la fabricación de botones.
ExpiredES77319A3
(es)