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Improvements in and relating to the Drawing of Wires and more particularly of Tungsten and other Metal Filaments.
Improvements in and relating to the Drawing of Wires and more particularly of Tungsten and other Metal Filaments.
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机译:金属丝尤其是钨丝和其他金属丝的拉伸方面的改进。
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摘要
12,469. Gladitz, C. May 25. Drawings to Specification. Hardening.-Tungsten or other wire to be drawn into filaments is stiffened by being drawn over a gas flame in a stretched condition.
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