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Individual
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Priority to ES0064931UpriorityCriticalpatent/ES64931U/es
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Un cierre magnético perfeccionado caracterizado por efectuarse el cierre por la atracción magnética entre una plaquita de un material de muy pequeña reluctancia que posee unas pequeñas cuchillas de fijación en su cara posterior y una de las caras menores de un elemento formado por una placa imantada cuyas caras polares son las de mayor extensión, que tiene dichas caras recubiertas por dos plaquitas de muy pequeña reluctancia.