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经营范围
发明名称
Changing display weighing machine
摘要
申请公布号
US2107674(A)
申请公布日期
1938.02.08
申请号
US19370125387
申请日期
1937.02.12
申请人
GEORGE MARSDEN
发明人
MARSDEN GEORGE
分类号
G01G23/18
主分类号
G01G23/18
代理机构
代理人
主权项
地址
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