Furnace for heating glass preform for optical fiber and method for producing glass preform
A Standard patent application filed on 04 September 1990 credited to Ohga, Yuichi
;
Ishikawa, Shinji
;
Yokota, Hiroshi
;
Tsuchiya, Ichiro
;
Kanamori, Hiroo
Details
Application number :
62133
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Furnace for heating glass preform for optical fiber and method for producing glass preform