Andre VAN SCHALKWYK,Andrew Paul Maxwell SALMON,Joel Michael LAWSON,Russel William BURGESS,Cameron Alexander LAWRENCE,Rachel Adeline MILLER,Dean Antony BARKER,Peter Geoffrey HAWKINS,Ella Marie MEISEL,E
申请号：
US15739096
公开号：
US20180185606A1
申请日:
2016.06.24
申请国别(地区):
US
年份:
2018
代理人:
摘要：
An apparatus for delivering a flow of gas, has a housing 3202′ with a recess, and an outlet port 3210′ for a flow of gas. The recess is defined by at least one wall 3256, 3262 that is substantially continuous, gas impermeable, and unbroken, other than a gasflow passage from the recess to the outlet port of the housing.
