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发明名称
Detection of bad coins
摘要
申请公布号
US2096647(A)
申请公布日期
1937.10.19
申请号
US19350054893
申请日期
1935.12.17
申请人
PATENTAKTICBOLAGET AMBIA
发明人
PETTERSSON HJALMAR LEONARD
分类号
G07D5/02
主分类号
G07D5/02
代理机构
代理人
主权项
地址
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