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Boyle Y Osborn G Y R O
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Boyle Y Osborn G Y R O
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Publication of ES200804YpublicationCriticalpatent/ES200804Y/es
Una tubería flexible formada de un material termoplástico caracterizada porque comprende por lo menos los de dichas bandas de un material termoplástico soldable al calor y estando unidas por calor y soldadas entre sí a lo largo de sus dos bordes longitudinales solamente y estando por lo menos otra de dichas bandas unida por calor a ellas a lo largo de por lo menos uno de sus bordes longitudinales.