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发明名称
REMOTE METER READING DEVICE USING DUAL TONE MULTI-FREQUENCY CODE
摘要
申请公布号
KR20050071454(A)
申请公布日期
2005.07.07
申请号
KR20050052508
申请日期
2005.06.17
申请人
JAIN TECHNOLOGY CO., LTD.
发明人
SHIN, MIN CHUL;LEE, YONG IN
分类号
G08C19/02;(IPC1-7):G08C19/02
主分类号
G08C19/02
代理机构
代理人
主权项
地址
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