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发明名称
PREPAYMENT UNITS FOR ELECTRICITY METERS
摘要
申请公布号
GB2062324(B)
申请公布日期
1984.05.10
申请号
GB19790037366
申请日期
1979.10.29
申请人
TOLL C A
发明人
分类号
G07F15/00;(IPC1-7):G07F15/02
主分类号
G07F15/00
代理机构
代理人
主权项
地址
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