Invention Grant
US08475342B2 Infant crawler-walker motor development apparatus 失效
婴儿爬行器马达开发装置

Infant crawler-walker motor development apparatus
Abstract:
This invention relates generally to a portable child development station. More specifically, an infant crawling and walking aid. The invention is collapsible and can be stored in smaller confines. When the invention is set up, it is structurally sound and safe with detachable variations allowing assistance in crawling as well as walking by suspending the infant with variable height adjustments to accommodate infant.
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