BR7901236A -
AUTOMATIC REWINDER FOR CALCULATING MACHINES
- Google Patents
AUTOMATIC REWINDER FOR CALCULATING MACHINES
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Publication number
BR7901236A
BR7901236ABR7901236ABR7901236ABR7901236ABR 7901236 ABR7901236 ABR 7901236ABR 7901236 ABR7901236 ABR 7901236ABR 7901236 ABR7901236 ABR 7901236ABR 7901236 ABR7901236 ABR 7901236A
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Application filed by C MoraesfiledCriticalC Moraes
Priority to BR7901236ApriorityCriticalpatent/BR7901236A/en
Publication of BR7901236ApublicationCriticalpatent/BR7901236A/en