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Individual
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Individual
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Priority to ES6738ApriorityCriticalpatent/ES6738A3/es
Publication of ES6738A3publicationCriticalpatent/ES6738A3/es
Perfeccionamientos introducidos en las máquinas de rotación para fabricar papel continuo, vitela o cigarrillo con berjura y sombras o sin ellas en pieza seguida o que pueda después dividirse en hojas con cuatro barbas.