发明名称 Striped metal beads and method of making same
摘要 A jewelry bead has a rigid hollow body with an exterior wall of a first metal and a covering of a second metal whose color is different from that of the first metal. The covering overlies one or more selected areas of the wall so as to define an all-metal substantially level color pattern on the bead. A method of making the jewelry bead is also disclosed.
申请公布号 US2003196325(A1) 申请公布日期 2003.10.23
申请号 US20020126821 申请日期 2002.04.19
申请人 PRATT RONALD 发明人 PRATT RONALD
分类号 A44C11/00;A44C27/00;(IPC1-7):A44C25/00 主分类号 A44C11/00
代理机构 代理人
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