| http://www.w3.org/ns/prov#value | - EndNote, RefManCitations de brevets (28), Citations hors brevets (3), R???f???renc??? par (4), Classifications (24), ???v???nements juridiques (3) Liens externes: USPTO, Cession USPTO, EspacenetCenter server, game machine, methods of controlling the center server and game machine, and network game system including the center server and game machine
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