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MASK
专利权人:
发明人:
Takahiro Yagi
申请号:
US13671431
公开号:
US20140034059A1
申请日:
2012.11.07
申请国别(地区):
US
年份:
2014
代理人:
摘要:
The mask includes: a mask main body cords that are stretched around both ears or a head of a wearer to fix the mask main body to a predetermined position on a face of the wearer and a nose grip portion that stands up from a surface of the mask main body on a side in contact with the face of the wearer toward the face of the wearer and covers a nasal bridge of the wearer from above when the mask is worn.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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