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发明名称
Improvements in time-operated coin-freed mechanism
摘要
申请公布号
GB704688(A)
申请公布日期
1954.02.24
申请号
GB19510014751
申请日期
1951.06.21
申请人
JAMES WILL MENHALL
发明人
分类号
G07F17/24
主分类号
G07F17/24
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代理人
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