发明授权
US4397156A Displacer for low-temperature refrigerating machines 失效
低温冷冻机的置换器

Displacer for low-temperature refrigerating machines
摘要:
A displacer for low-temperature refrigerating machines having a regenerator disposed in a hollow space of the displacer, wherein the regenerator is formed at least in part of a sintered material, preferably sintered bronze spheres.
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