CH375594A - Dispositivo di innesto e disinnesto dell'albero principale di una macchina per cucire
- Google Patents
Dispositivo di innesto e disinnesto dell'albero principale di una macchina per cucire
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Publication number
CH375594A
CH375594ACH493760ACH493760ACH375594ACH 375594 ACH375594 ACH 375594ACH 493760 ACH493760 ACH 493760ACH 493760 ACH493760 ACH 493760ACH 375594 ACH375594 ACH 375594A
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Application filed by Necchi SpafiledCriticalNecchi Spa
Publication of CH375594ApublicationCriticalpatent/CH375594A/it