ES7935A3 - Un mecanismo aplicado al cierre de las cajas por medio de un muelle o resorte invisible colocado en el extremo de las mismas.
- Google Patents
Un mecanismo aplicado al cierre de las cajas por medio de un muelle o resorte invisible colocado en el extremo de las mismas.
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ES7935A1888-02-201888-02-20Un mecanismo aplicado al cierre de las cajas por medio de un muelle o resorte invisible colocado en el extremo de las mismas.
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