DIFF Subgroup
G02B 7/1822 Full Title
Mountings, adjusting means, or light-tight connections, for optical elements > for prisms; for mirrors > for mirrors
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
G02B 7/1822 Mountings, adjusting means, or light-tight connections, for optical elements > for prisms; for mirrors > for mirrors
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.