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发明名称
Improvements relating to prepayment meters
摘要
申请公布号
GB456777(A)
申请公布日期
1936.11.16
申请号
GB19350014624
申请日期
1935.05.18
申请人
MEASUREMENT LIMITED;ROBERT CONNOR;CECIL FRANK CLIFFORD
发明人
分类号
G07F15/06
主分类号
G07F15/06
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代理人
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