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发明名称
Improvements in devices for registering customers consumption in restaurants and the like
摘要
申请公布号
GB367669(A)
申请公布日期
1932.02.25
申请号
GB19310016297
申请日期
1931.06.04
申请人
OSKAR HEGEWALD
发明人
分类号
G06C27/00
主分类号
G06C27/00
代理机构
代理人
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