发明名称 METHOD FOR UTILIZING COINS IN PAY PHONES
摘要 PURPOSE: A method for utilizing coins in pay phones is provided to deposit coins on cyber accounts in the pay phones or to participate events, so as to appropriately utilize the coins. CONSTITUTION: A sensor of a pay phone recognizes a coin when the coin is inserted into a pay phone slit. When a dial tone is generated, a user presses number buttons or code buttons to connect with a site.
申请公布号 KR20000064230(A) 申请公布日期 2000.11.06
申请号 KR20000051399 申请日期 2000.08.31
申请人 WOO, BOO GOO 发明人 WOO, BOO GOO
分类号 H04M17/00;(IPC1-7):H04M17/00 主分类号 H04M17/00
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