classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11122799-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10442830-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9222035-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10202550-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9611404-B2 |