Ventilation device for buldings including regenerative heat exchanger
A Standard patent application filed on 29 November 1994 credited to Normann, Erling C.

Details

Application number :
12046  
Application type :
Standard  
Application status :
LAPSED  
Under opposition :
No  
Proceeding type :
 
Invention title :
Ventilation device for buldings including regenerative heat exchanger  
Inventor :
Normann, Erling C.  
Agent name :
 
Address for service :
 
Filing date :
29 November 1994  
Associated companies :
 
Applicant name :
Normann, Erling C.  
Applicant address :
 
Old name :
 
Original Source :
Go  

Same Inventor