发明授权
US08931128B2 Encapsulated and filtered mattress 有权
封装和过滤床垫

Encapsulated and filtered mattress
摘要:
A mattress for use in institutions, such as correctional facilities, detention centers, rehabilitation centers, hospitals and the like, includes a core formed of a transparent or translucent padding material and a transparent or translucent covering surrounding the core.
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