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发明名称
Reading device for computing scales
摘要
申请公布号
US2189825(A)
申请公布日期
1940.02.13
申请号
US19350024703
申请日期
1935.06.03
申请人
WAUGH ROBERT I
发明人
WAUGH ROBERT I.
分类号
G01G23/22;G01G23/34
主分类号
G01G23/22
代理机构
代理人
主权项
地址
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