IT1167904B - Macchina perforatrice rotante con punzoni retrattili per moduli continui di tabulatrici
- Google Patents
Macchina perforatrice rotante con punzoni retrattili per moduli continui di tabulatrici
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Publication number
IT1167904B
IT1167904BIT09427/81AIT942781AIT1167904BIT 1167904 BIT1167904 BIT 1167904BIT 09427/81 AIT09427/81 AIT 09427/81AIT 942781 AIT942781 AIT 942781AIT 1167904 BIT1167904 BIT 1167904B
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