Harmina Christina ZEIJLSTRA,Sander Theodoor PASTOOR
申请号：
US13692114
公开号：
US20140150800A1
申请日:
2012.12.03
申请国别(地区):
US
年份:
2014
代理人:
摘要：
The invention provides a patient interface arrangement which has a forehead support which is adjustable by a rotary knob. A sound damping means is provided for damping sounds generated when there is rotational adjustment or clattering of the adjustable components.
