Results 301 to 308 of about 5,237,638 (308)
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ON-DEMAND SERVICE PROVIDING SYSTEM AND ON-DEMAND SERVICE PROVIDING METHOD
2019openaire +2 more sources
SERVICE PROVIDING APPARATUS, SERVICE PROVIDING METHOD, AND CONTROL PROGRAM
2005openaire +3 more sources
Method and apparatus for providing/receiving service of plurality of service providers
2009openaire +3 more sources