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发明名称
Improvements in or connected with price tickets, notices, and the like
摘要
申请公布号
GB722533(A)
申请公布日期
1955.01.26
申请号
GB19520002993
申请日期
1952.02.05
申请人
JOZSEF KUNA;EMANUAL SPITZ
发明人
分类号
G09F7/02
主分类号
G09F7/02
代理机构
代理人
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