Accessory for mounting an air diffuser to the end of a ventilation air duct
A Standard patent application filed on 09 June 2000 credited to Hanninen, Heikki
Details
Application number :
50811
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Accessory for mounting an air diffuser to the end of a ventilation air duct