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发明名称
Improvements relating to prepayment meters
摘要
申请公布号
GB421821(A)
申请公布日期
1934.12.24
申请号
GB19330018098
申请日期
1933.06.24
申请人
GEORGE GLOVER & COMPANY LIMITED;HERBERT GEORGE STAPLES
发明人
分类号
G07F15/02
主分类号
G07F15/02
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代理人
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