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发明名称
OPTOELECTRONIC COIN ENTRY SENSING SYSTEM
摘要
申请公布号
GB8334376(D0)
申请公布日期
1984.02.01
申请号
GB19830034376
申请日期
1983.12.23
申请人
SIGMA ENTERPRISES INC
发明人
分类号
G07D5/02;G07D11/00;G07F1/04;(IPC1-7):G07D5/02
主分类号
G07D5/02
代理机构
代理人
主权项
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