发明授权
US06979005B1 Stackable dollies and dolly systems 失效
可堆叠的小车和小车系统

Stackable dollies and dolly systems
摘要:
Stackable dollies that each include a platform component having a plurality of indentations that is structured to receive wheel components of other dollies are provided. Stackable dolly systems and related methods are also provided.
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