ES149660A3 - Perfeccionamientos en la fabricación de escobas o similares, provistas de armazones intercambiables de soporte de los elementos limpiadores
- Google Patents
Perfeccionamientos en la fabricación de escobas o similares, provistas de armazones intercambiables de soporte de los elementos limpiadores
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ES149660A1940-05-041940-05-04Perfeccionamientos en la fabricación de escobas o similares, provistas de armazones intercambiables de soporte de los elementos limpiadores
ExpiredES149660A3
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