Optical-fiber incorporated longer-sized subaqueous unit
A Standard patent application filed on 13 September 1990 credited to Hata, Ryosuke
;
Hirose, Masayuki
;
Kimura, Hiroyuki
;
Yamaguchi, Masayoshi
;
Amagai, Toshiyuki
Details
Application number :
62465
Application type :
Standard
Application status :
EXPIRED
Under opposition :
No
Proceeding type :
Invention title :
Optical-fiber incorporated longer-sized subaqueous unit