patent/US-4688623-A

Predicate	Subject
isCitedBy	http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4211821-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4333792-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4212343-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4289571-A

Showing number of triples: 1 to 4 of 4.