Switching system of optical transmission lines protecting from trouble
A Standard patent application filed on 30 October 1991 credited to Yamane, Kazuo
;
Fujimoto, Naonobu
;
Iino, Hatsumi
;
Fukushima, Takeo
;
Nishimura, Koichi
;
Kihara, Takashi
Details
Application number :
86875
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Switching system of optical transmission lines protecting from trouble