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发明名称
Precision scale
摘要
申请公布号
US2352838(A)
申请公布日期
1944.07.04
申请号
US19430502125
申请日期
1943.09.13
申请人
HURLEY ELMER D
发明人
HURLEY ELMER D.
分类号
G01B3/04
主分类号
G01B3/04
代理机构
代理人
主权项
地址
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