Invention Grant
US07931540B2 Children's playland 失效
儿童游乐场

Children's playland
Abstract:
An inflatable playland for a child is disclosed, as are different embodiments relating to same. The playland may be designed to emulate different objects, and preferably allows for a child to play on or within same. A module or other device is also included to allow the playland to play a sound and/or display a visual upon detection of a child or other object.
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