Adjustable roller and cosmetic device

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专利权人:

发明人:

Wai Wah Yiu

申请号：

US14832957

公开号：

US09615645B2

申请日:

2015.08.21

申请国别(地区):

US

年份:

2017

代理人:

摘要：

A roller assembly for a cosmetic device includes a cylindrical drum portion having an interior and an abrasive outer surface first and second ends enclosing opposite ends of the cylindrical drum portion and first and second posts extending from the interior of the cylindrical drum portion and being movable along a longitudinal axis of the roller assembly.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/