A METHOD FOR MANUFACTURING A HEAT INSULATING SASH BAR
A Standard patent application filed on 10 May 1982 credited to Hosooka, Shuichi
;
Hori, Haruo
;
Imai, Tetsuji
Details
Application number :
83537
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
A METHOD FOR MANUFACTURING A HEAT INSULATING SASH BAR