Invention Grant
US09074705B2 Exhaust pipe and method for manufacturing exhaust pipe 有权
排气管及排气管制造方法

Exhaust pipe and method for manufacturing exhaust pipe
Abstract:
An exhaust pipe includes a base material, a surface coating layer, and an information display. The base material is made of a metal. The surface coating layer is provided on a surface of the base material. The surface coating layer includes an amorphous inorganic material. The information display includes a character portion and a background portion. At least one of the character portion and the background portion is located in the surface coating layer.
Public/Granted literature
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