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发明名称
Improvements relating to prepayment electricity and other meters
摘要
申请公布号
GB323285(A)
申请公布日期
1930.01.02
申请号
GB19280029309
申请日期
1928.10.11
申请人
CHAMBERLAIN & HOOKHAM LIMITED;SAMUEL JAMES
发明人
分类号
G07F15/06
主分类号
G07F15/06
代理机构
代理人
主权项
地址
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