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US08011729B2 Seating element and seating system 有权
座位元件和座椅系统

Seating element and seating system
摘要:
A seating element has an archable element with a first side to face an occupant of a seat when the seating element is installed in a seat and a second side opposite of the first side. A pneumatic arching element is arranged at the second side of the archable element.
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