Barrier Sleeve for Air Freshner for Controlled Release of Fragrance

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专利权人:

Per Dobler;Sven Dobler;Valeriano Marinelli

发明人:

Sven Dobler,Per Dobler,Valeriano Marinelli

申请号：

US15732156

公开号：

US20180099066A1

申请日:

2017.09.26

申请国别(地区):

US

年份:

2018

代理人:

摘要：

An air freshener having a barrier for controlled release of fragrance is disclosed having a body having a top portion, a middle portion, and a bottom portion, an amount of fragrance loaded on the body, and a barrier positioned over a portion of the body.

来源网站：

中国工程科技知识中心

来源网址：

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