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A P Ingenieros S A
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A P Ingenieros S A
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Priority to ES1977226344UpriorityCriticalpatent/ES226344U/es
Publication of ES226344UpublicationCriticalpatent/ES226344U/es
Agricultural Chemicals And Associated Chemicals
(AREA)
Abstract
1. Carta-sobre, caracterizada esencialmente por el hecho de que consta de una hoja que, por lo menos en la mitad de sus bordes laterales, y en la mayor parte de uno de sus extremos, está dotada de unas pestañas salientes, limitadas por líneas debilitadas y recubiertas total o parcialmente por un adhesivo.