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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Rodrigues Pereira Arnaldo
Original Assignee
Rodrigues Pereira Arnaldo
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Filing date
Publication date
Application filed by Rodrigues Pereira ArnaldofiledCriticalRodrigues Pereira Arnaldo
Priority to ES147029ApriorityCriticalpatent/ES147029A1/es
Publication of ES147029A1publicationCriticalpatent/ES147029A1/es
238000010297mechanical methods and processMethods0.000title1
230000003313weakening effectEffects0.000title1
ES147029A1939-03-301939-03-30Un nuevo procedimiento mecánico de debilitación de la hoja de lata para abrir latas de conserva y similares.
ExpiredES147029A1
(es)