CPC Subgroup Additional Only
G02F 2201/205 of fibre type
Full Title
Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 > delay line > of fibre type
G02F 2201/205 Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 > delay line > of fibre type