专利名称：EYE PROTECTION DEVICE FOR WELDING
HELMETS AND THE LIKE
发明人：FERGASON, JOHN, D.,FERGASON, JEFFREY,
K.,BERMAN, ARTHUR, L.,FERGASON, JAMES,L.
申请号：EP92906457申请日：19920206公开号：EP0524303A4公开日：19931215
摘要：a welder's helmet includes a visor (2) and a lens (5) is characterized by a rapidlyworsened, during which a protective eyewear (10) is provided for welding, in which a clearmaximum clarity allows us to see through the lens (5) when the welding is not carriedout.as well as a condition for protection of power grow eyes (10), for example, in the casewhere the supply of the lens would fail during welding.
申请人：OSD ENVISION COMPANY
地址：1390 WILLOW ROAD; MENLO PARK, CA 94025
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