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Priority to JP1801276ApriorityCriticalpatent/JPS52103272A/ja
Publication of JPS52103272ApublicationCriticalpatent/JPS52103272A/ja
Publication of JPS5648298B2publicationCriticalpatent/JPS5648298B2/ja
Verfahren und vorrichtung zum herstellen von offenen saecken und beuteln und zum ein- oder mehrfachen querfalten derselben auf einen bruchteil ihrer laenge