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发明名称
Improvements in coin and clockwork controlled electric switches
摘要
申请公布号
GB382799(A)
申请公布日期
1932.11.03
申请号
GB19310034734
申请日期
1931.12.15
申请人
CHARLES LANGE
发明人
分类号
G07F17/28
主分类号
G07F17/28
代理机构
代理人
主权项
地址
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