METHOD FOR MANUFACTURING A HEAT INSULATING SASH BAR
A Standard patent application filed on 21 June 1984 credited to Doguchi, Nobushige
;
Nagai, Yoshitaka
Details
Application number :
29726
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
METHOD FOR MANUFACTURING A HEAT INSULATING SASH BAR