| 摘要 |
PROBLEM TO BE SOLVED: To improve a protection function of cold-resistant shoe used in the work for handling very low temperature liquid. SOLUTION: In the cold-resistant shoe used in a workshop for handling the very low temperature liquid including liquid nitrogen and liquefied natural gas, an outsole of the shoe is formed by laminating a woven cloth made of aramid fibers and a rubber sheet into many layers. COPYRIGHT: (C)2007,JPO&INPIT
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