IT1120483B - Dispositivo elettronico del controllo dell'avanzamento dei contatori telefonici
- Google Patents
Dispositivo elettronico del controllo dell'avanzamento dei contatori telefonici
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Publication number
IT1120483B
IT1120483BIT49921/79AIT4992179AIT1120483BIT 1120483 BIT1120483 BIT 1120483BIT 49921/79 AIT49921/79 AIT 49921/79AIT 4992179 AIT4992179 AIT 4992179AIT 1120483 BIT1120483 BIT 1120483B
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