Operating device for shut-off needles in injection-moulding...
Operating linkage for a plastic injection molding machine or...
Operating process and control device for a surface treatment...
Operating process and control device for a surface treatment...
Ophthalmic lens method
Ophthalmic lens mold having vent portion around a circumference
Ophthalmic lens mold seal
Ophthalmic lens mold surface energy differential
Ophthalmic lens precursor
Ophthalmic lenses
Optical cable elements
Optical cable elements
Optical control of tubular film size
Optical coupler and method of producing the same
Optical device including birefringent polymer
Optical device, mold and method of producing the same
Optical element with a varying refractive index and a method...
Optical fiber
Optical fiber
Optical fiber cable and process for production thereof