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发明名称
Safety device for cashiers
摘要
申请公布号
US1963274(A)
申请公布日期
1934.06.19
申请号
US19330653004
申请日期
1933.01.23
申请人
KOTHE LOUIS E
发明人
KOTHE LOUIS E.
分类号
E05G5/00
主分类号
E05G5/00
代理机构
代理人
主权项
地址
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