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发明名称
Counter display device
摘要
申请公布号
US2593697(A)
申请公布日期
1952.04.22
申请号
US19490127630
申请日期
1949.11.16
申请人
REILLY ALFRED F
发明人
REILLY ALFRED F.
分类号
A47F3/14
主分类号
A47F3/14
代理机构
代理人
主权项
地址
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