ES112337A1 - Perfeccionamientos en el sistema de accionamiento del cono superior de las máquinas de preparación de hilado, mecheras y análogas.
- Google Patents
Perfeccionamientos en el sistema de accionamiento del cono superior de las máquinas de preparación de hilado, mecheras y análogas.
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Individual
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ES112337A1929-03-271929-03-27Perfeccionamientos en el sistema de accionamiento del cono superior de las máquinas de preparación de hilado, mecheras y análogas.
ExpiredES112337A1
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