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发明名称
CHECK STAND FOR GROCERY STORES AND THE LIKE
摘要
申请公布号
CA491021(A)
申请公布日期
1953.03.03
申请号
CAD491021
申请日期
申请人
SPEE-DEE CHECKOUT SYSTEMS
发明人
WILLIAM L. GEORGE
分类号
主分类号
代理机构
代理人
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