classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/SU-727315-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/SU-438731-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/SU-821027-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/SU-1031736-A2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10646838-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/SU-521137-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/SU-668984-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/SU-551998-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CS-222244-B2 |