您的位置: 首页 > 农业专利 > 详情页

WELDING HELMET
专利权人:
David R. Anderson
发明人:
David R. Anderson,Peter M. Gallagher
申请号:
US13910296
公开号:
US20140020147A1
申请日:
2013.06.05
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A welding helmet comprises a face cover, a first pane and a second pane. The face cover comprises a panel extending across an entire face of a person. The first pane comprises auto darkening material supported by the face cover panel so as to extend in a first flat plane. A second pane comprises auto darkening material supported by the face cover panel so as to extend in a second flat plane oblique to the first flat plane.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充