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Improvements in or relating to electric leading-in insulators
Improvements in or relating to electric leading-in insulators
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机译:电气绝缘子或与之相关的改进
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摘要
An alloy, known as Krafft's alloy, which melts at about 100 DEG C and which expands on solidification consists of 8 per cent of tin, 26 per cent of lead and 66 per cent of bismuth.
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