Invention Grant
US07710403B2 Slide pad membrane 失效
滑垫膜

Slide pad membrane
Abstract:
A slide pad membrane is provided. The slide pad membrane comprises an annular ring having an inner edge, a center portion having an outer edge, and a plurality of concentric annular ripples including an outer annular ripple connected to the inner edge of the annular ring and an inner annular ripple connected to the outer edge of the center portion.
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