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经营范围
发明名称
Card-locating apparatus
摘要
申请公布号
US2798668(A)
申请公布日期
1957.07.09
申请号
US19560583519
申请日期
1956.05.08
申请人
POWERS-SAMAS ACCOUNTING MACHINES LIMITED
发明人
WATKIN WILFRID BATEMAN COOK
分类号
G06K13/06
主分类号
G06K13/06
代理机构
代理人
主权项
地址
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