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发明名称
Improvements relating to prepayment mechanisms for gas or other meters
摘要
申请公布号
GB592820(A)
申请公布日期
1947.09.30
申请号
GB19450013162
申请日期
1945.05.25
申请人
GEORGE GLOVER & CO. LIMITED;CHRISTOPHER WALTER STAPLES
发明人
分类号
G07F15/02
主分类号
G07F15/02
代理机构
代理人
主权项
地址
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