Device for the pneumatic automatic actuation of ventilation flaps
A Standard patent application filed on 08 August 1989 credited to Riddermann, Peter
;
Husges, Hans-Dieter
Details
Application number :
39402
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Device for the pneumatic automatic actuation of ventilation flaps