COUPON ISSUANCE SYSTEM, SERVICE PROVIDING SERVER, COUPON ISSUANCE METHOD, AND PROGRAM
HOSHI YUKIKO, ASAKI AKIKO, KAMITSUKURI KENJI, SHIRATO MANABU, WATANABE TAICHI, TSUJI YUSUKE
Year of Publication 24.11.2023
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Year of Publication 24.11.2023
Patent