<http://webisa.webdatacommons.org/149546233> <http://www.w3.org/ns/prov#value> "Patent US6369755 - Integrated SATPS total survey station - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsApparatus for measuring surveying parameters, such as distances and angular displacements between an instrument survey station and a mobile survey station, with improved accuracy." . <http://webisa.webdatacommons.org/149546233> <http://www.w3.org/ns/prov#wasQuotedFrom> <google.com> . <http://webisa.webdatacommons.org/prov/184062800> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/149546233> . <http://webisa.webdatacommons.org/149546233> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> .