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发明名称
Improvements in and relating to prepayment mechanisms
摘要
申请公布号
GB517145(A)
申请公布日期
1940.01.22
申请号
GB19380021473
申请日期
1938.07.19
申请人
ALDER AND MACKAY LIMITED;ALEXANDER PEET
发明人
分类号
G07F15/08
主分类号
G07F15/08
代理机构
代理人
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地址
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