发明授权
US08932437B2 Multi-coated metallic products and methods of making the same 有权
多层金属制品及其制作方法

Multi-coated metallic products and methods of making the same
摘要:
The present invention relates generally to methods for producing a coated jewelry article or a coated component of a jewelry article, comprising a jewelry article or a component of a jewelry article, a first metallic coating, and a second metallic coating.
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