B
PERFORMING OPERATIONS; TRANSPORTING
B
PERFORMING OPERATIONS; TRANSPORTING
B29
WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29
WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29D
PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
B29D
PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
B29D11/00
Producing optical elements, e.g. lenses or prisms
B29D11/00
Producing optical elements, e.g. lenses or prisms
B29D11/00865
Applying coatings; tinting; colouring
B29D11/00865
Applying coatings; tinting; colouring
B29D11/00894
colouring or tinting
B29D11/00894
colouring or tinting
B29D11/00903
on the surface
B29D11/00903
on the surface