| 摘要 |
PROBLEM TO BE SOLVED: To provide a cable and a heat insulation device having both of high frequency properties and heat insulation performance.SOLUTION: A cable 23 is utilized for conduction between an inner part and an outer part of a vacuum heat insulation tank. The cable includes a first conducting body 31, and a plurality of second conducting bodies 32 disposed at intervals so as to surround the periphery of the first conducting body 31. At least the first conducting body 31 of the first conducting body 31 and the second conducting body 32 is made hollow. |
