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经营范围
发明名称
Weighing machine
摘要
申请公布号
US2153948(A)
申请公布日期
1939.04.11
申请号
US19360099831
申请日期
1936.09.08
申请人
FRANK TIDSWELL
发明人
TIDSWELL FRANK
分类号
G01G13/00
主分类号
G01G13/00
代理机构
代理人
主权项
地址
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