A speaker diaphragm edge obtained by hot-forming into a desired edge shape, a resin-treated base material, which was prepared by using a silkscreen printing technique to apply a shaping agent layer only to the necessary portion of a base material.

 
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< Running gear of saddle-riding-type vehicle

> Sound insulation assembly for mounting in a tubular part, and a tubular part fitted with such assemblies, in particular a motor vehicle part

> Resonator
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