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发明名称
Scale
摘要
申请公布号
US1833164(A)
申请公布日期
1931.11.24
申请号
US19300496450
申请日期
1930.11.18
申请人
THE STANDARD COMPUTING SCALE COMPANY
发明人
JAENICHEN LOUIS
分类号
G07F17/04
主分类号
G07F17/04
代理机构
代理人
主权项
地址
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