Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
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Hydrophilic contact lens made from polysiloxanes containing hydr
Hydrophilic contact lens made from polysiloxanes which are therm
Protective overcoat for photographic elements
Protective overcoat for photographic elements
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Profile ID: LFUS-PAI-P-491501