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发明名称
Cashier's protective device
摘要
申请公布号
US1912079(A)
申请公布日期
1933.05.30
申请号
US19320633668
申请日期
1932.09.17
申请人
JOHANSEN OTTO E
发明人
JOHANSEN OTTO E.
分类号
F41H11/06
主分类号
F41H11/06
代理机构
代理人
主权项
地址
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