Flower (nee Doherty), Renee Frances,Gunning, Philip John,Kooij, Michiel,Maurer, Dimitri Marco,Kwok, Philip Rodney,Cameron, Andrew David,Brambilla, Enrico
申请号:
NZ74193908
公开号:
NZ741939A
申请日:
2008.06.19
申请国别(地区):
NZ
年份:
2019
代理人:
摘要:
A mask has a mask frame connected to a forehead support 520 upper portion via a flexible portion 525 that is structured to flex across an angular range in any plane to alter an angle between the forehead support and the mask frame, and to allow the forehead support to extend or compress axially by plastic deformation.