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Priority to JP5349185UpriorityCriticalpatent/JPH0331413Y2/ja
Publication of JPS61171548UpublicationCriticalpatent/JPS61171548U/ja
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Publication of JPH0331413Y2publicationCriticalpatent/JPH0331413Y2/ja
Tombador para uso na separação de areia de machos disposta em superfície proveniente de fundições recentes ou sujas pelo tombamento das ditas fundições em presença de elementos abrasivos