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发明名称
Scale
摘要
申请公布号
US2072436(A)
申请公布日期
1937.03.02
申请号
US19350010255
申请日期
1935.03.09
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
PEIN EDWARD J. VON
分类号
G01G23/18
主分类号
G01G23/18
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