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发明名称
Improvements in coin freed or coin operated mechanism
摘要
申请公布号
GB418465(A)
申请公布日期
1934.10.25
申请号
GB19330025404
申请日期
1933.09.14
申请人
JAMES HERBERT BINGHAM;METROPOLITAN GAS METERS LIMITED
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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