Polinari de Araujo RENATO,Fernandes Hilario Gomes FAUSTO
申请号：
US15515108
公开号：
US20170209034A1
申请日:
2015.09.30
申请国别(地区):
US
年份:
2017
代理人:
摘要：
The present invention relates to a cleaning device comprising one inlet and one outlet for air, one inlet and one outlet for water, one inlet and one outlet for at least one chemical agent and a dosing system for the at least one chemical agent.
