Invention Application
US20170036413A1 Annular Structure Having Multiple Reinforcement Bands 审中-公开
多重加固带的环形结构

Annular Structure Having Multiple Reinforcement Bands
Abstract:
An annular reinforcement structure is provided having a first reinforcement band and a second reinforcement band in a spaced-apart, concentric relationship, and a cast-in-place core material positioned between the first and second reinforcement bands and bonded thereto.
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