Novel seating device
The utility model relates to a novel seating device, which belongs to a household daily product making technology field, and is suitable for any non-flattening ground like a non-hardening ground. The novel seating device is characterized in that: based on a communicating vessel principle, water cont...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
12.06.2013
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Subjects | |
Online Access | Get full text |
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