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发明名称
Improvements in and relating to coin-freed mechanisms
摘要
申请公布号
GB420350(A)
申请公布日期
1934.11.29
申请号
GB19340009328
申请日期
1934.03.24
申请人
ELEKTROZEIT A.G.
发明人
分类号
G07F9/04
主分类号
G07F9/04
代理机构
代理人
主权项
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