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Method for the conformation of a metallic tube, particularly for a heatexchanger, and a heat exchanger provided with tubes thus conformed?keyword=Method for the conformation of a metallic tube, particularly for a heatexchanger, and a heat exchanger provided with tubes thus conformed?keyword=Method for the conformation of a metallic tube, particularly for a heatexchanger, and a heat exchanger provided with tubes thus conformed?keyword=Method for the conformation of a metallic tube, particularly for a heatexchanger, and a heat exchanger provided with tubes thus conformed?keyword=Method for the conformation of a metallic tube, particularly for a heatexchanger, and a heat exchanger provided with tubes thus conformed?keyword=Method for the conformation of a metallic tube, particularly for a heatexchanger, and a heat exchanger provided with tubes thus conformed?keyword=Method for the conformation of a metallic tube, particularly for a heatexchanger, and a heat exchanger provided with tubes thus conformed?keyword=Method for the conformation of a metallic tube, particularly for a heatexchanger, and a heat exchanger provided with tubes thus conformed?keyword=Method for the conformation of a metallic tube, particularly for a heatexchanger, and a heat exchanger provided with tubes thus conformed?keyword=Method for the conformation of a metallic tube, particularly for a heatexchanger, and a heat exchanger provided with tubes thus conformed?keyword=Method for the conformation of a metallic tube, particularly for a heatexchanger, and a heat exchanger provided with tubes thus conformed?keyword=Method for the conformation of a metallic tube, particularly for a heatexchanger, and a heat exchanger provided with tubes thus conformed?keyword=Method for the conformation of a metallic tube, particularly for a heatexchanger, and a heat exchanger provided with tubes thus conformed?keyword=Method for the conformation of a metallic tube, particularly for a heatexchanger, and a heat exchanger provided with tubes thus conformed?keyword=Method for the conformation of a metallic tube, particularly for a heatexchanger, and a heat exchanger provided with tubes thus conformed?keyword=Method for the conformation of a metallic tube, particularly for a heatexchanger, and a heat exchanger provided with tubes thus conformed 专利,更快更准确