ES55993A1 - Perfeccionamientos en aparatos para descargar carbón y demás materias a granel, de gabarras, lanchones y embarcaciones similares.
- Google Patents
Perfeccionamientos en aparatos para descargar carbón y demás materias a granel, de gabarras, lanchones y embarcaciones similares.
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Individual
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Individual
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ES55993A1913-07-091913-07-09Perfeccionamientos en aparatos para descargar carbón y demás materias a granel, de gabarras, lanchones y embarcaciones similares.
ExpiredES55993A1
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